Nouns Ending in AS and Containing O

Browse 53 valid English nouns ending in AS and containing O, from Biogas, Pseudomonas, Bolas, Compas, Psoas, Hypospadias and Chlamydomonas 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
1 words
aphrodisias
Starts with B4 words
biogas
bolas
boreas
budorcas
Starts with C12 words
compas
chlamydomonas
corydoras
copperas
colias
catoblepas
cellulomonas
cercomonas
crioceras
crouchmas
cyrtoceras
charontas
Starts with D3 words
dowlas
dorcas
dinoceras
Starts with E4 words
endoceras
eumetopias
embadomonas
eudromias
Starts with G3 words
gorgias
golias
gramadoelas
Starts with H4 words
honduras
hypospadias
hippocras
hepatopancreas
Starts with L
1 words
lithodoras
Starts with N
1 words
nephroerysipelas
Starts with O
2 words
oubaas
octaplas
Starts with P8 words
posadas
pseudomonas
psoas
phocas
pholas
pseudoerysipelas
psychogas
pneumonoerysipelas
Starts with R
2 words
rochas
rooigras
Starts with S3 words
scopas
spondias
sophonias
Starts with T
2 words
trichomonas
trombetas
Starts with X
2 words
xanthomonas
xanthoceras
Starts with Z
1 words
zamioculcas

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