Nouns

(n)antiqueany piece of furniture or decorative object or the like produced in a former period and valuable because of its beauty or rarity

Verbs

(v)antiqueshop for antiques“We went antiquing on Saturday”
(v)antique, antiquategive an antique appearance to“antique furniture”

Adjectives

(s)antiquemade in or typical of earlier times and valued for its age“the beautiful antique French furniture”
(s)antique, demode, ex, old-fashioned, old-hat, outmoded, passe, passeeout of fashion“a suit of rather antique appearance”, “demode (or outmoded) attire”, “outmoded ideas”
(s)age-old, antiquebelonging to or lasting from times long ago“age-old customs”, “the antique fear that days would dwindle away to complete darkness”