dislike vs disapproval

dislike and disapproval both are nouns.

Word	Noun	Adjective	Verb	Adverb
dislike	Yes	No	Yes	No
disapproval	Yes	No	No	No

As nouns, dislike and disapproval are synonyms defined as:

dislike and disapproval: an inclination to withhold approval from some person or group

Other synonyms of dislike include disfavor, disfavour.

As nouns, disapproval is a hyponym of dislike; that is, disapproval is a word with a more specific, narrower meaning than dislike:

dislike (noun)	disapproval (noun)
an inclination to withhold approval from some person or group	the act of disapproving or condemning
a feeling of aversion or antipathy	an inclination to withhold approval from some person or group
	the expression of disapproval
	a feeling of disliking something or what someone is doing

dislike (verb)	disapproval (verb)
have or feel a dislike or distaste for