banish vs dispel

banish and dispel both are verbs.

Word	Noun	Adjective	Verb	Adverb
banish	No	No	Yes	No
dispel	No	No	Yes	No

As verbs, dispel is a hypernym of banish; that is, dispel is a word with a broader meaning than banish:

Other hypernyms of banish include chase away, drive away, drive off, drive out, run off, turn back.

banish (verb)	dispel (verb)
drive away	force to go away; used both with concrete and metaphoric meanings
expel, as if by official decree	to cause to separate and go in different directions
expel from a community or group
ban from a place of residence, as for punishment