The suffix ious is a powerful tool for forming new words with various meanings. It can be used to describe a wide range of qualities, from ‘ovarious‘ (consisting of many different parts) to ‘unpugnacious‘ (not inclined to argue). It can also be used to describe more extreme qualities, such as ‘seditious‘ (intending to overthrow the government) and ‘uneuphonious‘ (not pleasant to the ear). Even positive qualities can be described using the suffix ious, such as ‘overglorious‘ (excessively glorious).
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This article provides a comprehensive list of words with the suffix ious. All words are arranged in order of common usage, making it easy to find the word you are looking for. In total, there are 1,024 words in the list. Whether you are looking for a word to describe a particular quality or simply want to broaden your vocabulary, this list is a great resource.
The words arranged in the lists below are in order of frequency of use, from left to right and down.
List Of 5-Letter Words With The Suffix “ious”
pious
List Of 6-Letter Words With The Suffix “ious”
odious
scious
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List Of 7-Letter Words With The Suffix “ious”
various
serious
obvious
curious
anxious
vicious
furious
tedious
devious
dubious
noxious
envious
copious
impious
bilious
carious
rubious
sanious
ebrious
simious
badious
unpious
apoious
radious
rabious
osmious
bivious
nimious
minious
invious
cesious
docious
folious
actious
List Of 8-Letter Words With The Suffix “ious”
previous
precious
spacious
glorious
cautious
gracious
luscious
spurious
tortious
specious
studious
pervious
usurious
factious
fictious
stibious
uxorious
tenuious
prepious
premious
ructious
scabious
scorious
scarious
stotious
unodious
unctious
scopious
pluvious
edacious
diecious
costious
abusious
captious
caesious
avidious
avanious
elegious
eximious
exitious
ovarious
oragious
yttrious
iridious
inscious
glacious
fluvious
fashious
anemious
List Of 9-Letter Words With The Suffix “ious”
religious
delicious
conscious
luxurious
hilarious
ambitious
notorious
malicious
tenacious
ingenious
obnoxious
oblivious
ferocious
insidious
delirious
injurious
egregious
judicious
nefarious
atrocious
audacious
laborious
vicarious
voracious
vivacious
melodious
litigious
imperious
vexatious
seditious
bodacious
facetious
salacious
felonious
rapacious
capacious
invidious
fractious
sagacious
officious
dioecious
unserious
malarious
penurious
veracious
pecunious
silicious
semipious
retecious
sicarious
setarious
riparious
selenious
parecious
sutorious
undevious
undubious
unenvious
unfurious
unobvious
untedious
unvicious
ustorious
vanadious
velocious
volacious
uncurious
uncopious
synecious
sniptious
solacious
spongious
sumptious
vagarious
thallious
triecious
ubiquious
unanxious
unbilious
simonious
aerobious
cibarious
cilicious
desidious
enormious
eulogious
feracious
adoptious
filarious
fucatious
fugacious
bumptious
bifarious
alacrious
alluvious
ambagious
aphidious
arsenious
arterious
astucious
astutious
autecious
bibacious
fumacious
furacious
micacious
minacious
minutious
monecious
negotious
nepotious
novitious
nugacious
obsidious
ophidious
memorious
lutarious
gumptious
helobious
ignomious
incurious
indubious
inebrious
innoxious
inobvious
lacinious
lixivious
overpious
List Of 10-Letter Words With The Suffix “ious”
infectious
mysterious
suspicious
contagious
victorious
fictitious
nutritious
harmonious
rebellious
impervious
amphibious
precarious
capricious
auspicious
pernicious
prodigious
precocious
gregarious
fallacious
lascivious
fastidious
propitious
obsequious
perfidious
avaricious
pugnacious
licentious
commodious
loquacious
uproarious
factitious
inglorious
mendacious
salubrious
lugubrious
censorious
ungracious
euphonious
monoecious
incautious
curvacious
abstemious
raptorious
rampacious
unusurious
rampagious
obloquious
palladious
reptilious
unuxorious
paroecious
phenicious
predacious
variatious
preludious
ruthenious
perjurious
preobvious
procacious
vermicious
prolixious
unpervious
robustious
ruinatious
unprecious
traditious
tragedious
trifanious
trifarious
trioecious
ultrapious
umbracious
uncaptious
uncautious
unedacious
unfactious
unglorious
ternarious
tenebrious
unspacious
untortious
suctorious
unstudious
sequacious
silentious
synoecious
struthious
subsimious
unspurious
unspecious
superbious
superpious
suspirious
unifarious
nonvarious
acetarious
cogracious
cursorious
deceptious
defectious
dicoelious
duplicious
effluvious
elychnious
euphemious
exceptious
fastigious
flagitious
fossorious
funebrious
coglorious
celebrious
calumnious
acinacious
acinarious
affectious
agynarious
agomphious
amatorious
anandrious
arenarious
autoecious
bacterious
barbarious
boldacious
bombylious
brabagious
germanious
goluptious
herbagious
majestious
marlacious
microbious
molestious
mollitious
mordacious
mortacious
multivious
nectarious
nonbilious
noncurious
nondevious
nonenvious
nonobvious
ludibrious
lubricious
librarious
historious
homoecious
hospitious
imbellious
incendious
infestious
influxious
ingluvious
ingracious
insomnious
integrious
lactarious
lautitious
leguleious
nonserious
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List Of 11-Letter Words With The Suffix “ious”
prestigious
unconscious
contentious
illustrious
pretentious
meritorious
deleterious
expeditious
industrious
efficacious
scrumptious
repetitious
flirtatious
acrimonious
ignominious
irreligious
tendentious
injudicious
ceremonious
unambitious
punctilious
impecunious
sententious
opprobrious
compendious
symphonious
stentorious
stertorious
sulphurious
tautousious
temerarious
temptatious
tendencious
stupendious
roritorious
septemvious
pulicarious
pseudopious
profluvious
prestudious
pregracious
politicious
polyoecious
polygynious
piperitious
quadrivious
quizzacious
semisimious
semiserious
precautious
scribatious
scribacious
scansorious
salutatious
rumbustious
reambitious
phlyzacious
tinctorious
veneficious
unreligious
unrapacious
unpenurious
unofficious
unobnoxious
unoblivious
unnefarious
unmelodious
unmalicious
unsagacious
unsalacious
venatorious
urticarious
unvoracious
unvivacious
unvicarious
unvexatious
unveracious
untenacious
unseditious
vituperious
unluxurious
unferocious
unfelonious
unfacetious
unegregious
undelirious
undelicious
uncapacious
unbumptious
unaudacious
unfractious
unhilarious
unlitigious
unlaborious
unjudicious
uninvidious
uninsidious
uninjurious
uningenious
uninebrious
unimperious
triphibious
pedestrious
homoousious
emissitious
dissentious
dissensious
dispendious
disgracious
cunctatious
corruptious
contrarious
exsanguious
farinacious
fimetarious
homicidious
heterecious
hematobious
gressorious
glandarious
galumptious
galluptious
galloptious
condictious
combustious
coconscious
anticarious
antibilious
anaerobious
ametoecious
adjutorious
addititious
abstentious
abranchious
antimonious
apoplexious
appetitious
cineritious
carnaptious
burglarious
atrabilious
assumptious
ascititious
artificious
arcifinious
ablatitious
papyritious
octandrious
nonusurious
nonstudious
nonspurious
nonspecious
nonspacious
nonprecious
nongracious
octogynious
omnifarious
omnivarious
overtedious
overserious
overenvious
overcurious
overcopious
overanxious
linguacious
oppositious
nonfactious
noncaptious
natatorious
inveracious
insititious
inofficious
inobnoxious
infelonious
inconscious
incapacious
immelodious
jeopardious
jocoserious
lateritious
motatorious
monoousious
monogynious
misgracious
maritorious
luminarious
laxifolious
latifolious
icteritious
List Of 12-Letter Words With The Suffix “ious”
subconscious
cementitious
parsimonious
ostentatious
rambunctious
semiprecious
adventitious
multifarious
sacrilegious
nonreligious
inauspicious
supercilious
meretricious
vainglorious
contumacious
inharmonious
unsuspicious
revictorious
splendidious
presumptious
prereligious
strangurious
preluxurious
prejudicious
subdititious
subdivecious
substantious
uncontagious
supercurious
semiglorious
superserious
suppositious
preinjurious
suspiratious
tautoousious
splendatious
splendacious
rumbumptious
rumgumptious
reinfectious
receptitious
saltatorious
satellitious
scriptitious
quisquilious
secretitious
querimonious
semipervious
proditorious
septifarious
septifolious
syngenesious
sortilegious
primigenious
superdubious
tenuifolious
vilipendious
unprecarious
unpernicious
unperfidious
unobsequious
unnutritious
unmysterious
unmendacious
unlugubrious
unlubricious
unprecocious
unpredacious
vexillarious
unvictorious
unsilentious
unsalubrious
unrebellious
unpugnacious
unpropitious
voluntarious
unprodigious
unloquacious
unlicentious
uninfectious
uncapricious
uncalumnious
unauspicious
unabstemious
ultravicious
trolatitious
tricenarious
tralatitious
tetrafolious
uncensorious
uncommodious
unharmonious
ungregarious
unflagitious
unfictitious
unfastidious
unfallacious
unfactitious
uneuphonious
undeceptious
terrestrious
matrimonious
heteroecious
gentilitious
foveolarious
extispicious
excretitious
equipondious
equilibrious
disputatious
disingenious
homoiousious
impeccunious
itineritious
irreptitious
intermedious
insalubrious
innutritious
inimicitious
ineuphonious
incommodious
impropitious
dibranchious
desultorious
deglutitious
arreptitious
appenditious
appendicious
antiusurious
antiscabious
anandrarious
adversarious
advectitious
adscititious
assentatious
centifolious
deceptitious
cortinarious
contumelious
contraptious
conconscious
compunctious
collatitious
coharmonious
cespititious
adjectitious
mediatorious
preconscious
overspacious
overluscious
overgracious
overglorious
overfactious
overcautious
overcaptious
ophthalmious
obstinacious
overstudious
parvifolious
preambitious
pontificious
polyandrious
planifolious
piscatorious
pervicacious
pertinacious
peltifolious
paucifolious
obreptitious
nonvicarious
nonvexatious
nonfelonious
nonfacetious
nonegregious
nondelirious
nonconscious
nonambitious
mutuatitious
multivarious
monothelious
nonferocious
nonimperious
nonveracious
nonsilicious
nonseditious
nonmelodious
nonmalicious
nonmalarious
nonlitigious
noninvidious
noninjurious
metarsenious
List Of 13-Letter Words With The Suffix “ious”
conscientious
superstitious
unpretentious
surreptitious
sanctimonious
noninfectious
unceremonious
perspicacious
previctorious
profectitious
quadrifarious
quadrifolious
semireligious
saprolegnious
semirapacious
semioblivious
semimalicious
semiconscious
semidelirious
overjudicious
overluxurious
overmelodious
overofficious
overreligious
overtenacious
paraconscious
unmeritorious
perturbatious
pyroarsenious
polychronious
postliminious
preharmonious
presuspicious
stalactitious
stercorarious
undeleterious
unefficacious
unexpeditious
unflirtatious
unignominious
unillustrious
unindustrious
unopprobrious
unpunctilious
unrepetitious
unsententious
unsymphonious
uncontentious
uncompendious
stillatitious
subnutritious
subreptitious
subsultorious
subventitious
superglorious
teretifolious
thioarsenious
toxinfectious
trajectitious
unabstentious
unacrimonious
verticordious
anthracitious
gynomonecious
grossularious
heteroousious
hypovanadious
immeritorious
imperatorious
imperfectious
incompendious
inefficacious
intersomnious
interstitious
laterifolious
melancholious
gynodioecious
frumentarious
antireligious
ascriptitious
asperifolious
atrabilarious
calamiferious
catawamptious
commentitious
conductitious
demeritorious
discommodious
disharmonious
fermentitious
foreconscious
multiloquious
multiplicious
nonlicentious
nonlubricious
nonlugubrious
nonnutritious
nonrebellious
nonsalubrious
nonsequacious
obtusifolious
omnivoracious
overambitious
overbumptious
overconscious
overdelicious
nonharmonious
nongregarious
nonabstemious
nonamphibious
noncalumnious
noncapricious
noncensorious
noncommodious
noncontagious
noneuphonious
nonfactitious
nonfallacious
nonfastidious
nonfictitious
nonflagitious
overincurious
List Of 14-Letter Words With The Suffix “ious”
interreligious
overfastidious
semirebellious
socioreligious
soliloquacious
stultiloquious
subcineritious
sulpharsenious
superambitious
superconscious
rotundifolious
quinquefarious
overlascivious
overlicentious
overobsequious
oversuspicious
perfunctorious
petrosilicious
pignoratitious
protoreligious
pseudostudious
superingenious
superlaborious
superluxurious
ultraofficious
ultrareligious
uncontumacious
undeceptitious
undisputatious
unmeretricious
unostentatious
unparsimonious
unsacrilegious
ultraluxurious
ultralaborious
superofficious
supersagacious
supposititious
supraconscious
testudinarious
tetradynamious
toxiinfectious
transconscious
ultraingenious
unsupercilious
abstractitious
contradictious
diversifolious
extraconscious
fragmentitious
gesticulacious
gesticularious
gynomonoecious
graminifolious
hyperconscious
blandiloquious
atrabiliarious
acinacifolious
adscriptitious
adversifolious
androdioecious
angustifolious
anticensorious
anticontagious
argumentatious
artifactitious
hyperdelicious
hyperhilarious
nonignominious
nonindustrious
nonmeritorious
nonopprobrious
nonrepetitious
nonsententious
nonsymphonious
overabstemious
overcensorious
nonflirtatious
nonexpeditious
infraconscious
inquisitorious
integrifolious
ludicroserious
metantimonious
nonceremonious
noncontentious
nondeleterious
nonefficacious
overfactitious
Related resource: List Of Nouns Ending In “O”
List Of 15-Letter Words With The Suffix “ious”
unselfconscious
andromonoecious
quadrigenarious
recrementitious
satisfactorious
somniloquacious
subterconscious
sulphoarsenious
superprecarious
supersuspicious
supervictorious
supracensorious
thioantimonious
ultrafastidious
unconscientious
unsanctimonious
quadragenarious
pseudoreligious
preternotorious
anticeremonious
chiropterygious
circumambagious
ethicoreligious
excrementitious
hyperfastidious
micropterygious
nonadventitious
noncontumacious
nondisputatious
nonsacrilegious
nonsubconscious
oppositifolious
overcontentious
oversententious
unsuperstitious
List Of 16-Letter Words With The Suffix “ious”
actinopterygious
ultraexpeditious
ultraceremonious
transcriptitious
superindustrious
superceremonious
sulphantimonious
sanguineobilious
nonsanctimonious
nonconscientious
malacopterygious
uncontradictious
List Of 17-Letter Words With The Suffix “ious”
chondropterygious
overconscientious
oversuperstitious
polygamodioecious
sulphoantimonious
List Of 18-Letter Words With The Suffix “ious”
hyperconscientious
historicoreligious
pseudosacrilegious
ultraconscientious
