collector vs doer

collector and doer both are nouns.

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

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

Other hypernyms of collector include actor, worker.

collector (noun)	doer (noun)
the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes	a person who acts and gets things done
a crater that has collected cosmic material hitting the earth
a person who is employed to collect payments (as for rent or taxes)
a person who collects things