Synonyms for Palace:

n.

boarding house, adobe, billet, chalet, dwelling, bungalow, bunkhouse, mansion, apartment building, manor, cabin, apartment, chateau, official residence, hall. auditorium, arena, bowling alley, amphitheater, bullring, club, aquarium, civic center, cinema, art-house. baron, aristocrat, baroness, archduke, baronet, count, aristocracy, consort, baronetcy, countess. palace (noun)
castle.
royal or enormous home (noun)
manor, official residence, chateau, castle, hall, dwelling, mansion.

Other synonyms:

villa
mansion.
Other relevant words:
baron, aristocracy, consort, apartment, aristocrat, auditorium, baronetcy, aquarium, hall, official residence, amphitheater, bungalow, dwelling, cabin, manor, billet, baronet, arena, count, baroness, bunkhouse, cinema, countess, club, chateau, adobe, archduke, bullring, chalet, mansion.

Usage examples for palace

  1. The old palace extended once nearly so far. – A Red Wallflower by Susan Warner
  2. Say, is not the road to Aklis through my palace – The Shaving of Shagpat, Complete by George Meredith