autumnal vs mature

autumnal and mature both are adjectives.

Word	Noun	Adjective	Verb	Adverb
autumnal	No	Yes	No	No
mature	No	Yes	Yes	No

autumnal (adjective)	mature (adjective)
of or characteristic of or occurring in autumn	having reached full natural growth or development
characteristic of late maturity verging on decline	characteristic of maturity
	(of birds) having developed feathers or plumage; often used in combination
	fully developed or matured and ready to be eaten or used
	fully considered and perfected

autumnal (verb)	mature (verb)
	cause to ripen and discharge pus
	develop and reach maturity; undergo maturation
	grow old or older
	become due for repayment
	cause to ripen or develop fully
	develop and work out fully in one's mind