Synonyms of lax

1 Syllable
limp, soft, broad, slack
2 Syllables
vague, drony, nighthawk, vaguest, sloppy, slackens, laid-back, slapdash, vaguer, flabbier, discinct, flabby, slacking, slowgoing, flaccid, limper, looser, lenient, remiss, draggier, draggy, wantons, wanton, yielding, casual, slipshod, loosest, loosen, slacked
3 Syllables
general, shapeless, tolerant, nonexpert, neglectful, unlatched, defaultant, licentious, nirvanic, unbolted, negligent, behindhand, fleeceable, promiscuous, unshackled, delinquent, derelict, slackened, unmindful, featherbed, inexact, unhooked, unpinned, uncaged, mothballed, lickerish, unmoral, regardless, forgetful, easygoing, oblivious, amoral, careless, indolent
4 Syllables
dissolute, undemanding, devil-may-care, amnemonic, featherbedding, dilatory, nonobservant, inactive, deceivable, deludable, nonspecific, profligate, irresilient, unsecured, imprecise, permissive, uncareful, leisurely, moratory, unrestricted, indifferent, oversexed, unconfined, disregardful
5 Syllables
irresponsible, unprofessional, unburdensome, indefinite, overindulgent, inaccurate, pococurante