punch vs puncher

punch and puncher both are nouns.

Word	Noun	Adjective	Verb	Adverb
punch	Yes	No	Yes	No
puncher	Yes	No	No	No

As nouns, punch and puncher are synonyms defined as:

punch (noun)	puncher (noun)
(boxing) a blow with the fist	a tool for making holes or indentations
a tool for making holes or indentations	a hired hand who tends cattle and performs other duties on horseback
an iced mixed drink usually containing alcohol and prepared for multiple servings; normally served in a punch bowl	someone who delivers punches

punch (verb)	puncher (verb)
deliver a quick blow to
make a hole into or between, as for ease of separation
drive forcibly as if by a punch