granter vs doer

granter and doer both are nouns.

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

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

Other hypernyms of granter include actor, worker.

granter (noun)	doer (noun)
a person who grants or gives something	a person who acts and gets things done