measurer vs doer

measurer and doer both are nouns.

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

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

Other hypernyms of measurer include actor, worker.

measurer (noun)	doer (noun)
a person who makes measurements	a person who acts and gets things done