finisher vs painter

finisher and painter both are nouns.

Word	Noun	Adjective	Verb	Adverb
finisher	Yes	No	No	No
painter	Yes	No	No	No

As nouns, painter is a hypernym of finisher; that is, painter is a word with a broader meaning than finisher:

finisher (noun)	painter (noun)
an animal that wins in a contest of speed	large American feline resembling a lion
a race car that finishes a race	a line that is attached to the bow of a boat and used for tying up (as when docking or towing)
a worker who performs the last step in a manufacturing process	an artist who paints
a painter who applies a finishing coat	a worker who is employed to cover objects with paint
(baseball) a relief pitcher who can protect a lead in the last inning or two of the game
a racing driver who finishes a race