gent vs blighter

gent and blighter both are nouns.

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

As nouns, gent and blighter are synonyms defined as:

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

gent (noun)	blighter (noun)
informal abbreviation of `gentleman'	a persistently annoying person
a boy or man	a boy or man