envisage vs create mentally

envisage and create mentally both are verbs.

Word	Noun	Adjective	Verb	Adverb
envisage	No	No	Yes	No
create mentally	No	No	Yes	No

As verbs, create mentally is a hypernym of envisage; that is, create mentally is a word with a broader meaning than envisage:

envisage: form a mental image of something that is not present or that is not the case
create mentally: create mentally and abstractly rather than with one's hands

Other hypernyms of envisage include create by mental act.

envisage (verb)	create mentally (verb)
form a mental image of something that is not present or that is not the case	create mentally and abstractly rather than with one's hands