stooper vs doer

stooper and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
stooper	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of stooper; that is, doer is a word with a broader meaning than stooper:

stooper: a person who carries himself or herself with the head and shoulders habitually bent forward
doer: a person who acts and gets things done

Other hypernyms of stooper include actor, worker.

stooper (noun)	doer (noun)
a person who carries himself or herself with the head and shoulders habitually bent forward	a person who acts and gets things done
a person at a racetrack who searches for winning parimutuel tickets that have been carelessly discarded by others