inexpedient vs unfavourable

inexpedient and unfavourable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
inexpedient	No	Yes	No	No
unfavourable	No	Yes	No	No

inexpedient (adjective)	unfavourable (adjective)
not suitable or advisable	(of winds or weather) tending to hinder or oppose
not appropriate to the purpose	not encouraging or approving or pleasing
	involving or creating circumstances detrimental to success or effectiveness