fella vs gent

fella and gent both are nouns.

Word	Noun	Adjective	Verb	Adverb
fella	Yes	No	No	No
gent	Yes	No	No	No

As nouns, fella and gent are synonyms defined as:

Other synonyms of fella include blighter, bloke, chap, cuss, feller, fellow, lad.

fella (noun)	gent (noun)
a boy or man	informal abbreviation of `gentleman'
	a boy or man