Nouns Ending in OID and Containing ER

This list gathers 70 English nouns ending in OID and containing ER, such as Steroid, Asteroid, Corticosteroid, Spheroid, Epidermoid, Hyperthyroid and Aneroid. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review pluralization and capitalization rules.

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Starts with A
7 words
asteroid
aneroid
amberoid
antherozoid
adrenocorticosteroid
anoplotherioid
anoplotheroid
Starts with B
1 words
bacteroid
Starts with C
16 words
corticosteroid
cercopithecoid
chimaeroid
cervoid
ceroid
confervoid
cysticercoid
chalicotherioid
cerithioid
cerianthoid
coleopteroid
ceratocricoid
ceratohyoid
ceratioid
ceratitoid
cyclopteroid
Starts with D
7 words
dermoid
diterpenoid
diphtheroid
dispersoid
determinoid
dermestoid
deuterozooid
Starts with E
9 words
epidermoid
epipterygoid
eurypteroid
enteroid
erysipeloid
ergatoid
erichthoid
erichtoid
entopterygoid
Starts with H
7 words
hyperthyroid
hyperboloid
herpetoid
hyperploid
hypereutectoid
hemispheroid
heteroploid
Starts with K
1 words
ketosteroid
Starts with M
1 words
mineralocorticoid
Starts with N
3 words
nonsteroid
neanderthaloid
norsteroid
Starts with O
1 words
orthopteroid
Starts with P
4 words
pterygoid
percoid
procercoid
plerocercoid
Starts with R
1 words
rubberoid
Starts with S
8 words
steroid
spheroid
sternocleidomastoid
sternomastoid
spermatozoid
serranoid
spermatoid
sivatherioid
Starts with T
4 words
terpenoid
triterpenoid
tuberoid
theroid

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