wanter vs doer

wanter and doer both are nouns.

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

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

Other hypernyms of wanter include actor, worker.

wanter (noun)	doer (noun)
a person who wants or needs something	a person who acts and gets things done