disapproval vs disfavour

disapproval and disfavour both are nouns.

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

As nouns, disapproval and disfavour are synonyms defined as:

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

Other synonyms of disapproval include disfavor, dislike.

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