lad vs bloke

lad and bloke both are nouns.

Word	Noun	Adjective	Verb	Adverb
lad	Yes	No	No	No
bloke	Yes	No	No	No

As nouns, lad and bloke are synonyms defined as:

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

lad (noun)	bloke (noun)
a male child (a familiar term of address to a boy)	a boy or man
a boy or man