visionary vs doer

visionary and doer both are nouns.

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

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

visionary: a person given to fanciful speculations and enthusiasms with little regard for what is actually possible
doer: a person who acts and gets things done

Other hypernyms of visionary include actor, worker.

visionary (noun)	doer (noun)
a person with unusual powers of foresight	a person who acts and gets things done
a person given to fanciful speculations and enthusiasms with little regard for what is actually possible

visionary (adjective)	doer (adjective)
not practical or realizable; speculative