Nouns Ending in S and Containing SI

Browse 1,971 valid English nouns ending in S and containing SI, from Business, Analysis, Basis, Crisis, Emphasis, Physics and Diagnosis to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with A
24 words
analysis
antithesis
aggressiveness
astrophysics
agribusiness
apoptosis
apotheosis
atherosclerosis
acidosis
assizes
abrasiveness
angiogenesis
airsickness
amniocentesis
arteriosclerosis
apprehensiveness
amyloidosis
abusiveness
asbestosis
anastomosis
acquisitiveness
anamnesis
apheresis
adhesiveness
Starts with B
24 words
business
basis
biophysics
biosynthesis
bursitis
bossiness
ballsiness
brucellosis
biogenesis
biocatalysis
bombogenesis
bronchiectasis
brassiness
basilosaurus
blastomycosis
baryogenesis
babesiosis
berylliosis
bacteriolysis
bilharziasis
burnsides
byssinosis
blastogenesis
bacteriosis
Starts with C
24 words
crisis
classics
chassis
celsius
classifieds
catharsis
colossians
clumsiness
comprehensiveness
cohesiveness
cirrhosis
cyanosis
catalysis
carcinogenesis
cassis
cheesiness
choosiness
conclusiveness
corrosiveness
compulsiveness
carsickness
catechesis
classiness
candidiasis
Starts with D
24 words
diagnosis
dialysis
drowsiness
divisiveness
defensiveness
decisiveness
dismissiveness
disinterestedness
diaphoresis
diverticulosis
diuresis
diathesis
disingenuousness
deemphasis
dressiness
dropsies
diegesis
dermatosis
desirableness
diaeresis
discursiveness
diastasis
depressiveness
derisiveness
Starts with E
24 words
emphasis
ellipsis
expressiveness
ephesians
electrolysis
explosiveness
endometriosis
easiness
evasiveness
exclusiveness
exegesis
expansiveness
expensiveness
elusiveness
extensiveness
embryogenesis
electrophoresis
endocytosis
excessiveness
exquisiteness
elephantiasis
emesis
erysipelas
exocytosis
Starts with F
24 words
forensics
fibrosis
falsies
fussiness
farsightedness
flimsiness
folksiness
fluorosis
filariasis
fibrositis
fibrinolysis
foresightedness
frowsiness
fascioliasis
frontogenesis
feasibleness
fasciolosis
furunculosis
fissidens
fissiparousness
foresightfulness
frontolysis
fasciolopsiasis
fusibleness
Starts with G
24 words
genesis
geophysics
glycolysis
gnosis
greasiness
gutsiness
glossiness
giardiasis
gassiness
gametogenesis
gluconeogenesis
glassiness
gliosis
glycogenolysis
greasies
glossitis
grassiness
gomphosis
goosiness
granulosis
gaposis
greensickness
gummosis
geognosis
Starts with H
24 words
hypothesis
hypnosis
homeostasis
homesickness
hydrolysis
hysteresis
hemodialysis
halitosis
histoplasmosis
hyperacusis
hemochromatosis
heartsickness
hormesis
hemostasis
hypophysis
hypostasis
hemiparesis
hyperemesis
hyperhidrosis
hematemesis
hematopoiesis
heterosis
hemosiderosis
hemopoiesis
Starts with I
24 words
inclusiveness
isis
indecisiveness
impulsiveness
intrusiveness
inquisitiveness
invasiveness
impressiveness
immersiveness
incisiveness
insightfulness
ironsides
inexpensiveness
insidiousness
isinglass
illusiveness
inconclusiveness
insensitiveness
intensiveness
inconsiderateness
inoffensiveness
iconostasis
ichthyosis
impassiveness
Starts with J
1 words
jumpsies
Starts with K
21 words
ketosis
ketoacidosis
kinesics
kurtosis
kyphosis
kinesis
keratosis
kenosis
ketogenesis
kinesthesis
katabasis
karyokinesis
keratomileusis
kneesies
kribensis
karyolysis
kenogenesis
kyllosis
kainogenesis
kaolinosis
kinesiatrics
Starts with L
24 words
lovesickness
lysis
listeriosis
lipolysis
lordosis
lopsidedness
lousiness
lisianthus
losings
leptospirosis
leishmaniasis
lipogenesis
lachesis
leukocytosis
lithiasis
latissimus
lackadaisicalness
longsightedness
lipomatosis
lymphocytosis
leucosis
leukosis
loiasis
lymphogranulomatosis
Starts with M
24 words
metaphysics
metamorphosis
metastasis
mononucleosis
meiosis
misdiagnosis
messiness
mitosis
morphogenesis
microbusiness
mimesis
mutagenesis
myxomatosis
massiveness
metathesis
metempsychosis
myelofibrosis
myositis
mydriasis
microphysics
miosis
mycosis
methanogenesis
macrocytosis
Starts with N
24 words
nemesis
neurosis
nearsightedness
necrosis
noisiness
nosiness
narcosis
neurofibromatosis
neurogenesis
nonbusiness
nucleosynthesis
nephrosis
nondefensiveness
noncrisis
nonsensicalness
newsiness
natriuresis
nephrocalcinosis
necrobiosis
neurolysis
neurohypophysis
necessitousness
neogenesis
narcosynthesis
Starts with O
24 words
oasis
osteoporosis
osmosis
overemphasis
offensiveness
obsessiveness
overdiagnosis
overanalysis
osteonecrosis
oogenesis
osteogenesis
organogenesis
oppressiveness
outsiderness
oncogenesis
osteolysis
ontogenesis
obtrusiveness
osteoarthrosis
otosclerosis
osteopetrosis
orthosis
orogenesis
oppositeness
Starts with P
24 words
physics
provisions
paralysis
prognosis
psychosis
psychoanalysis
photosynthesis
parenthesis
psoriasis
prosthesis
persuasiveness
possessiveness
positiveness
permissiveness
pervasiveness
pathogenesis
progressiveness
pyrolysis
pertussis
pensiveness
phthisis
parthenogenesis
peristalsis
phagocytosis
Starts with Q
2 words
queasiness
quicksilverishness
Starts with R
24 words
responsiveness
residuals
reanalysis
rosiness
repulsiveness
rhabdomyolysis
repressiveness
resynthesis
reclusiveness
recursiveness
restenosis
regressiveness
responsibleness
reemphasis
risibles
recessiveness
radiolysis
resistiveness
resignedness
resinousness
reprehensibleness
resinosis
rootsiness
requisiteness
Starts with S
24 words
singles
sickness
sixties
synthesis
sis
simmons
synopsis
sinus
sepsis
silas
silks
sclerosis
stasis
sierras
sirius
sinusitis
symbiosis
silliness
sideburns
showbusiness
scoliosis
sideboards
sisyphus
sensitiveness
Starts with T
24 words
thesis
tuberculosis
tonsillitis
telekinesis
thrombosis
tumorigenesis
twinsies
transitoriness
thrombolysis
trichomoniasis
toxoplasmosis
trypanosomiasis
trichinosis
tipsiness
tendinosis
thermogenesis
thyrotoxicosis
thoracentesis
toxicosis
tmesis
teniasis
telangiectasis
thermolysis
taeniasis
Starts with U
24 words
uneasiness
unresponsiveness
urinalysis
upsies
unsightliness
underdiagnosis
unaggressiveness
unobtrusiveness
urolithiasis
unimpressiveness
unprofessionalness
undesirableness
unsubmissiveness
uncompromisingness
underemphasis
unpersuasiveness
unexpressiveness
ureterolithiasis
undefensibleness
unmusicalness
uresis
unceasingness
undesignedness
unoppressiveness
Starts with V
12 words
vaginosis
visionariness
vibriosis
vitellogenesis
visitress
virosis
varicosis
visibleness
venosclerosis
visceroptosis
vicissitudinousness
vasovesiculitis
Starts with W
5 words
whosis
whimsicalness
whoosis
whatsis
whimsiness
Starts with X
9 words
xerosis
xanthomatosis
xenodiagnosis
xenogenesis
xenobiosis
xanthosis
xenomorphosis
xerotripsis
xeransis
Starts with Y
1 words
yersiniosis
Starts with Z
13 words
zoonosis
zygapophysis
zygosis
zymosis
zoogenesis
zymolysis
zymogenesis
zoophysics
zygogenesis
zoosmosis
zoosis
zincolysis
zoothapsis

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