disfavour vs disapproval

disfavour and disapproval both are nouns.

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

As nouns, disfavour and disapproval are synonyms defined as:

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

Other synonyms of disfavour include disfavor, dislike.

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

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