Countable Nouns with PSI

Browse 142 verified English countable nouns containing the letters PSI, including Synopsis, Psi, Campsite, Flipside, Epsilon, Ellipsis and Collapsible. Filter these count nouns with singular and plural forms by word length below, or review singular and plural count rules in our noun grammar guide.

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Starts with A
12 words
arabidopsis
apsis
assumpsit
apoapsis
anapsid
ampelopsis
apsidiole
anemopsis
autopsist
anopsia
androlepsia
amygdalothripsis
Starts with B
1 words
bacteriorhodopsin
Starts with C
24 words
campsite
collapsible
capsize
capsicum
capsid
ceratopsian
coreopsis
ceratopsid
chymotrypsin
cathepsin
chymotrypsinogen
campsis
capsizal
caryopsis
calliopsis
cereopsis
codonopsis
corylopsis
chromatopsia
choeropsis
chaenopsis
cleistothecopsis
chirapsia
clepsine
Starts with D
11 words
dumpsite
dropsies
dropside
diopside
diapsid
diapsidan
deschampsia
depside
desynapsis
didepside
delapsion
Starts with E
10 words
epsilon
ellipsis
eclipsis
encapsidation
epanalepsis
euryapsid
ecthlipsis
erythropsin
eryopsid
enceliopsis
Starts with F
2 words
flipside
fasciolopsis
Starts with G
1 words
glampsite
Starts with H
9 words
harpsichord
harpsichordist
heliopsis
hemianopsia
hypsilophodon
hypsilophodont
hypsilophodontid
hematocytotripsis
hypsilophodontoid
Starts with I
5 words
illadopsis
iodopsin
ichthyopsid
ipomopsis
ichthyopsidan
Starts with L
2 words
lapsi
lycopsid
Starts with M
5 words
metalepsis
meconopsis
mumpsimus
monopsis
miltoniopsis
Starts with N
1 words
nucleocapsid
Starts with O
3 words
opsin
opsimath
opsiometer
Starts with P
23 words
pepsi
psi
popsicle
prolepsis
psion
periapsis
popsie
psittacine
phalaenopsis
paralipsis
pepsinogen
pipsissewa
photopsia
psittacosaurus
psilomelane
phillipsite
porphyropsin
psilophyte
psilanthropist
psilosis
parasynapsis
parablepsis
phuopsis
Starts with R
2 words
rhodopsin
rhipsalidopsis
Starts with S
15 words
synopsis
stepsister
synapsis
synapsid
solipsist
shipside
syllepsis
sauropsid
solenopsis
skepsis
sauropsidan
sauropsidian
sumpsimus
strepsipteran
sphenopsid
Starts with T
11 words
topside
trypsin
topsider
terpsichorean
therapsid
trypsinogen
thanatopsis
teichopsia
tipsin
thlipsis
thermopsis
Starts with U
3 words
upside
upsilon
upsitting
Starts with W
1 words
whoopsie
Starts with Z
1 words
zoopsia

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