fancy vs envision

fancy is a noun but envision is not a noun.

Word	Noun	Adjective	Verb	Adverb
fancy	Yes	Yes	Yes	No
envision	No	No	Yes	No

As verbs, fancy and envision are synonyms defined as:

Other synonyms of fancy include figure, image, picture, project, see, visualise, visualize.

fancy (noun)	envision (noun)
imagination or fantasy; held by Coleridge to be more casual and superficial than true imagination
something many people believe that is false
a predisposition to like something

fancy (adjective)	envision (adjective)
not plain; decorative or ornamented

fancy (verb)	envision (verb)
imagine; conceive of; see in one's mind	imagine; conceive of; see in one's mind
have a fancy or particular liking or desire for	picture to oneself; imagine possible