Synonyms and related words :
abortive, airy, asinine, at leisure, at liberty, at loose ends, available, barren, bootless, catchpenny, disengaged, empty, fallow, fatuous, flimsy, foolish, free, fribble, fribbling, frivolous, frothy, fruitless, functionless, futile, gainless, idle, in disrepair, inane, inapplicable, inoperable, inoperative, jobless, leisure, leisured, light, lumpen, nonfunctional, nonremunerative, nonutilitarian, nugacious, nugatory, off, off duty, off work, out of employ, out of harness, out of order, out of whack, out of work, profitless, rewardless, shallow, silly, slender, slight, sterile, superficial, trifling, trite, trivial, unconducive, unemployable, unemployed, unfit, unhelpful, unoccupied, unproductive, unprofitable, unremunerative, unrewarding, unsuitable, unusable, unworkable, vacuous, vain, vapid, windy