antique vs unfashionable

antique is a noun but unfashionable is not a noun.

Word	Noun	Adjective	Verb	Adverb
antique	Yes	Yes	Yes	No
unfashionable	No	Yes	No	No

antique (noun)	unfashionable (noun)
any piece of furniture or decorative object or the like produced in a former period and valuable because of its beauty or rarity
an elderly man

antique (adjective)	unfashionable (adjective)
made in or typical of earlier times and valued for its age	not in accord with or not following current fashion
out of fashion	unpopular and considered unappealing or unfashionable at the time
belonging to or lasting from times long ago

antique (verb)	unfashionable (verb)
give an antique appearance to
shop for antiques