futurist vs visionary

futurist and visionary both are nouns.

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

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

Other hypernyms of futurist include illusionist, seer.

futurist (noun)	visionary (noun)
someone who predicts the future	a person with unusual powers of foresight
a theologian who believes that the Scripture prophecies of the Apocalypse (the Book of Revelation) will be fulfilled in the future	a person given to fanciful speculations and enthusiasms with little regard for what is actually possible

futurist (adjective)	visionary (adjective)
of or relating to futurism	not practical or realizable; speculative