foetor vs fetor

foetor and fetor both are nouns.

Word	Noun	Adjective	Verb	Adverb
foetor	Yes	No	No	No
fetor	Yes	No	No	No

As nouns, foetor and fetor are synonyms defined as:

Other synonyms of foetor include malodor, malodour, mephitis, reek, stench, stink.

foetor (noun)	fetor (noun)
a distinctive odor that is offensively unpleasant	a distinctive odor that is offensively unpleasant