disapproval vs disfavor

disapproval and disfavor both are nouns.

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

As nouns, disapproval and disfavor are synonyms defined as:

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

Other synonyms of disapproval include disfavour, dislike.

disapproval (noun)	disfavor (noun)
the act of disapproving or condemning	an inclination to withhold approval from some person or group
an inclination to withhold approval from some person or group	the state of being out of favor
the expression of disapproval
a feeling of disliking something or what someone is doing

disapproval (verb)	disfavor (verb)
	put at a disadvantage; hinder, harm