puncher vs cowgirl

puncher and cowgirl both are nouns.

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

As nouns, cowgirl is a hyponym of puncher; that is, cowgirl is a word with a more specific, narrower meaning than puncher:

puncher: a hired hand who tends cattle and performs other duties on horseback
cowgirl: a woman cowboy

Other hyponyms of puncher include buckaroo, buckeroo, vaquero, gaucho, horse wrangler, wrangler, roper, cattleman, cowboy, cowman.

puncher (noun)	cowgirl (noun)
a tool for making holes or indentations	a woman cowboy
a hired hand who tends cattle and performs other duties on horseback
someone who delivers punches