Nouns Ending in GEN and Containing O

This list gathers 122 English nouns ending in GEN and containing O, such as Oxygen, Hydrogen, Nitrogen, Estrogen, Collagen, Pathogen and Halogen. 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 A16 words
androgen
adaptogen
antiandrogen
antiestrogen
anticarcinogen
antihydrogen
alloantigen
agglutinogen
acrogen
aerogen
amidogen
aesthesiogen
amylogen
aethogen
alkylogen
antianaphylactogen
Starts with B3 words
biogen
botryogen
bromocyanogen
Starts with C15 words
copenhagen
collagen
carcinogen
chalcogen
cryogen
cyanogen
cocarcinogen
chymotrypsinogen
caseinogen
chromogen
chloragogen
chondrogen
chondrigen
calyptrogen
coctoantigen
Starts with D11 words
dihydrogen
dinitrogen
dicyanogen
dihalogen
dermatogen
desmogen
diplogen
dictyogen
diamidogen
diaminogen
diisatogen
Starts with E8 words
estrogen
entheogen
endogen
exogen
electrogen
esthesiogen
encephalitogen
erythrogen
Starts with F5 words
fibrinogen
florigen
ferricyanogen
ferrocyanogen
filmogen
Starts with G4 words
glycogen
groningen
goitrogen
galdhopiggen
Starts with H7 words
hydrogen
halogen
hallucinogen
histogen
hogen
humogen
hyalogen
Starts with I3 words
immunogen
isoantigen
ionogen
Starts with K
2 words
kerogen
kyogen
Starts with L3 words
lysogen
loxygen
leukemogen
Starts with M8 words
mitogen
methanogen
morgen
morphogen
milliroentgen
monohydrogen
myogen
mucinogen
Starts with N
2 words
nitrogen
noncarcinogen
Starts with O7 words
oxygen
obesogen
oncogen
orogen
oxyhydrogen
orthohydrogen
osteogen
Starts with P15 words
pathogen
phytoestrogen
plasminogen
progestogen
pnictogen
pyrogen
pepsinogen
phytopathogen
phellogen
parahydrogen
precipitinogen
paracyanogen
photogen
proteinochromogen
perogen
Starts with R
1 words
roentgen
Starts with S
1 words
saprogen
Starts with T6 words
teratogen
telogen
trypsinogen
trioxygen
tropocollagen
thrombogen
Starts with U
1 words
urobilinogen
Starts with V
1 words
viologen
Starts with X
2 words
xanthogen
xylogen
Starts with Z
1 words
zymogen

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