Yes, antique is a Scrabble word!

Verb

1. Shop for antiques

2. Give an antique appearance to

Adjective

1. Made in or typical of earlier times and valued for its age

2. Out of fashion

3. Belonging to or lasting from times long ago

Noun

1. An elderly man

2. Any piece of furniture or decorative object or the like produced in a former period and valuable because of its beauty or rarity