Countable Nouns Ending in A and Containing OP
This list gathers 219 English countable nouns ending in A and containing OP, such as Opera, Encyclopedia, Schizophrenia, Utopia, Dystopia, Hemophilia and Myopia. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.
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Starts with A
22 words alopecia
ailurophobia
autopista
anopia
anisometropia
algophobia
ametropia
autophobia
arithmophobia
aichmophobia
angophora
anopsia
acroparesthesia
anophoria
anotropia
aegagropila
albuminurophobia
adenophora
adenectopia
adenophyma
angiectopia
austrocylindropuntia
Starts with B
4 words bronchopneumonia
bacopa
batrachophobia
belonophobia
Starts with C
24 words cleopatra
cornucopia
cyclopedia
copypasta
copula
cytopenia
cecropia
copita
cardioplegia
clinophobia
cocopa
craniopharyngioma
cancerophobia
chopa
cyclophoria
cacotopia
canophobia
coprosma
cystophora
chromatopsia
cholerophobia
chlorophonia
crossopodia
crotophaga
Starts with D
9 words dystopia
drosophila
dopiaza
dictyophora
dermatopathophobia
dermatosiophobia
desmopexia
dermatrophia
diabetophobia
Starts with E
24 words encyclopedia
ecotopia
eosinophilia
esotropia
exotropia
eutopia
exophoria
ectopia
ecophobia
erythrophobia
escopeta
exophora
exophthalmia
erotophobia
electrophobia
epopoeia
esophoria
endophora
epikeratophakia
erythropia
ethopoeia
entomophthora
endopleura
entomophila
Starts with F
1 words fallopia
Starts with G
4 words gypsophila
genophobia
gopura
granulocytopenia
Starts with H
12 words hemophilia
hypoplasia
heterotopia
hypopnea
hemianopia
hemianopsia
hypolipoproteinemia
heteroplasia
hyperlipoproteinemia
hydrophobophobia
hyperbetalipoproteinemia
hypobetalipoproteinemia
Starts with J
1 words jatropha
Starts with K
3 words koppa
kopiyka
kenophobia
Starts with L
6 words lymphopenia
leukoplakia
lymphocytopenia
lithophysa
lopezia
lithophragma
Starts with M
7 words myopia
mycoplasma
mythopoeia
mokopuna
monoplegia
microlepidoptera
microhymenoptera
Starts with N
6 words neutropenia
neoplasia
neophobia
nemophila
nosophobia
neopilina
Starts with O
17 words opera
onomatopoeia
opa
operetta
ophidiophobia
opuntia
osmophobia
opisthosoma
oropendola
ophthalmoplegia
ornithophobia
ophiura
odontophobia
ophthalmocarcinoma
ophthalmophobia
olfactophobia
ophthalmorrhagia
Starts with P
18 words pharmacopeia
pancytopenia
popera
propylaea
pleuropneumonia
phytoplasma
prosopopoeia
phainopepla
photopsia
panophobia
pornotopia
pantophobia
pogonophobia
philopena
pseudoparenchyma
prosoponeuralgia
phengophobia
piroplasma
Starts with R
1 words rhodophiala
Starts with S
24 words schizophrenia
sopapilla
spanakopita
soppressata
sophronia
scopa
sophora
sciophobia
scolopendra
scoptophobia
subtopia
sinopia
sarcophaga
scrophularia
stanhopea
scopula
satanophobia
schizophragma
siderophobia
sitophobia
sarcopsylla
symmetrophobia
sitiophobia
scirophoria
Starts with T
11 words thrombocytopenia
toxoplasma
thrombophilia
tyropita
telopea
tomophobia
toxicophobia
teichopsia
tecophilaea
thymophylla
trachelectomopexia
Starts with U
1 words utopia
Starts with X
5 words xenophora
xenopsylla
xylopia
xylophaga
xanthopsydracia
Starts with Z
3 words zoophobia
zoopsia
zoophaga