What is another word for "vacant"?

Roget's Thesaurus (1911) lists these synonyms for "vacant": away, big, calm, convenience, deliberate, deliberately, ease, end, hanging, haste, have, heavy, holiday, hour, hours, hurry, idle, inaction, leisure, leisurely, loose, man, master, move, quiet, relaxation, repose, rest, rush, slow, slowly, spare, take, the, time, undue, while, without.