Synonyms of slack

1 Syllable

laze, limp, shirk, weak, coal, slow, lax, quiet, skulk, soft, lazed, culm, dull

2 Syllables

nighthawk, slowest, baggier, sloppy, inert, easy, quaggy, flabbier, discinct, dormant, skulking, lazy, scoriae, skulked, tardy, drop-off, flabby, laziest, slowdown, flaccid, lazier, laggard, limper, flimsy, looser, shirking, sluggish, floppy, remiss, draggier, slaked, fallow, draggy, slothful, slowdowns, mopish, shirked, floppier, piddle, baggy, coals, mooney, slower, lazing, goldbrick, loosest, shiftless, feeble, slaking, tardier, listless, slake, slacken, infirm

3 Syllables

neglectful, unlatched, defaultant, nirvanic, negligent, unbolted, unwilling, unplanted, unseeded, goldbricking, ill-fitting, stuporous, supine, slovenly, unshackled, delinquent, derelict, respited, unhooked, unpinned, reluctant, uncheerful, uncaged, unready, untighten, mothballed, respiting, flexible, regardless, forgetful, slow-moving, relaxed, unsteady, passive

4 Syllables

directionless, unreactive, dissolute, oversize, amnemonic, dilatory, nonobservant, inactive, improficient, anthracite, irresilient, unsecured, unobliging, unambitious, leisurely, unindustrious, moratory, sleepyheaded, unconfined, unrewarding, inefficient

5 Syllables

unworkmanlike, inactivated, deceleration, inactivate, tortoiselike, unenergetic

6 Syllables

unaccommodating