Synonyms for Minibar:

n.

housekeeping, room service, order up, room and board, hotel, bed-and-breakfast, board, full board, hospitality tray. minibar (noun)
cellaret.

Other synonyms:

room and board, full board, hospitality tray, room service. order up, bed-and-breakfast. housekeeping, hotel. board. Other relevant words:
hotel, board.