stargaze vs envisage

stargaze and envisage both are verbs.

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

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

stargaze: have a daydream; indulge in a fantasy
envisage: form a mental image of something that is not present or that is not the case

Other hypernyms of stargaze include conceive of, ideate, imagine.

stargaze (verb)	envisage (verb)
have a daydream; indulge in a fantasy	form a mental image of something that is not present or that is not the case
observe the stars