stitcher vs finisher

stitcher and finisher both are nouns.

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

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

Other hypernyms of stitcher include dressmaker, garment-worker, garment worker, garmentmaker.

stitcher (noun)	finisher (noun)
a garmentmaker who performs the finishing steps	an animal that wins in a contest of speed
	a race car that finishes a race
	a worker who performs the last step in a manufacturing process
	a painter who applies a finishing coat
	(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