old, ancient, out-of-date, obsolete
period piece, relic, bygone, heirloom, collector's item, museum piece, vintage, classic, antiquarian
old and ancient
Synonyms mean the same, or close to the same, thing. In this case the synonyms would be unusual and rare.
Some synonyms for the adjective 'old' are aged, ancient, antique, archaic, elderly, enduring, former, mature, obsolete, outdated, stale, traditional, vintage.
Antique is worth more money.
A synonym could be "historical objects" but there are several others depending on the type of artifacts. Synonyms may include: antiquities, antiques, heirlooms, objets d'art, rarities, or relics.
Antique
antique study
Yes there are antique children's wardrobes. You can buy them at Antique Auctions.
Antique dealers
The homophone for antique is antic
antique derringer
in a antique store
No. An antique bullet is 100 years old. That is the meaning of "antique". But they can make modern bullets to fit and antique pistol.