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8-Letter Words Ending with IS

For word games needing IS suffixes, here's your 8-letter word resource. Popular examples include ACIDOSIS, ADENITIS, ADENOSIS, plus ADIPOSIS, AFGHANIS, AGENESIS and many more. Words ending in IS often share similar meanings or grammatical forms.

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151 words

Word	Length	Syllables
acidosis	8	4
adenitis	8	4
adenosis	8	4
adiposis	8	4
afghanis	8	3
agenesis	8	4
alfaquis	8	3
alphosis	8	3
amitosis	8	4
anabasis	8	4
analysis	8	4
anemosis	8	4
anthesis	8	3
anuresis	8	4
apoapsis	8	3
apodosis	8	4
apomixis	8	4
assagais	8	3
assegais	8	3
basenjis	8	3
basmatis	8	3
berberis	8	3
biolysis	8	3
botrytis	8	3
brocolis	8	3
bursitis	8	3
cannabis	8	3
carditis	8	3
cathexis	8	3
centesis	8	3
chapatis	8	3
charpais	8	2
charquis	8	2
clematis	8	3
clitoris	8	3
colpitis	8	3
coniosis	8	3
cyanosis	8	3
cyclosis	8	3
cystitis	8	3
dashikis	8	3
dialysis	8	3
dieresis	8	3
diplosis	8	3
diuresis	8	3
eclipsis	8	3
effendis	8	3
ellipsis	8	3
emphasis	8	3
enuresis	8	4
epitasis	8	4
esthesis	8	3
eucharis	8	3
exegesis	8	4
fetialis	8	3
fibrosis	8	3
flokatis	8	3
fusillis	8	3
geotaxis	8	3
gingelis	8	3
gingilis	8	3
gouramis	8	3
gracilis	8	3
guaranis	8	3
gummosis	8	3
haplosis	8	3
hautbois	8	2
havartis	8	3
hexereis	8	3
hibachis	8	3
hidrosis	8	3
hypnosis	8	3
imprimis	8	3
kolbasis	8	3
kurtosis	8	3
kyphosis	8	3
lecythis	8	3
leukosis	8	3
lordosis	8	3
mammitis	8	3
martinis	8	3
mastitis	8	3
mephitis	8	3
meticais	8	3
metritis	8	3
miniskis	8	3
myelitis	8	3
myositis	8	3
myosotis	8	3
narcosis	8	3
necrosis	8	3
negronis	8	3
neuritis	8	3
neurosis	8	3
nilghais	8	2
notornis	8	3
nylghais	8	2
orchitis	8	3
origamis	8	4
orthosis	8	3
osteitis	8	3
osteosis	8	3
ovaritis	8	4
pachisis	8	3
pahlavis	8	3
panmixis	8	3
peccavis	8	3
penuchis	8	3
phimosis	8	3
phthisis	8	2
phylaxis	8	3
phylesis	8	3
pignolis	8	3
propolis	8	3
protasis	8	3
psilosis	8	3
pycnosis	8	3
pyelitis	8	3
pyknosis	8	3
quillais	8	2
rabbonis	8	3
rachitis	8	3
raviolis	8	3
rhinitis	8	3
samurais	8	3
sashimis	8	3
semiosis	8	3
shikaris	8	3
spumonis	8	3
stenosis	8	3
subcutis	8	3
suffaris	8	3
synapsis	8	3
syndesis	8	3
synopsis	8	3
syphilis	8	3
taboulis	8	3
teniasis	8	3
thelitis	8	3
tortonis	8	3
tripolis	8	3
tsunamis	8	3
turfskis	8	2
turquois	8	2
uvulitis	8	4
venturis	8	3
virelais	8	3
vulvitis	8	3
wooralis	8	3
wooraris	8	3
zoonosis	8	3

FAQs

What’s typical about IS-ending words?
IS often marks suffix families; think about derivatives when guessing.

Do you include UK/US spellings?
Where they exist, both may appear.