visualise vs envision

visualise and envision both are verbs.

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

As verbs, visualise and envision are synonyms defined as:

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

visualise (verb)	envision (verb)
make visible	imagine; conceive of; see in one's mind
imagine; conceive of; see in one's mind	picture to oneself; imagine possible
form a mental picture of something that is invisible or abstract
view the outline of by means of an X-ray