affirmatory vs favourable

affirmatory and favourable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
affirmatory	No	Yes	No	No
favourable	No	Yes	No	No

affirmatory (adjective)	favourable (adjective)
affirming or giving assent	(of winds or weather) tending to promote or facilitate
	encouraging or approving or pleasing
	giving an advantage
	presaging or likely to bring good luck or a good outcome