envisage vs ideate

envisage and ideate both are verbs.

Word	Noun	Adjective	Verb	Adverb
envisage	No	No	Yes	No
ideate	No	No	Yes	No

As verbs, envisage and ideate are synonyms defined as:

envisage and ideate: form a mental image of something that is not present or that is not the case

Other synonyms of envisage include conceive of, imagine.

envisage (verb)	ideate (verb)
form a mental image of something that is not present or that is not the case	form a mental image of something that is not present or that is not the case