gent vs fella

gent and fella both are nouns.

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

As nouns, gent and fella are synonyms defined as:

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

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