Synonyms of remiss

1 Syllable

slow, lax, loath, slack

2 Syllables

fainéant, lazy, slowest, lazier, tardy, slower, slipshod, sloppy, laziest, heedless, slapdash, discinct, slothful, loather

3 Syllables

culpable, belated, forgetful, regardless, slow-moving, neglectful, delinquent, derelict, unmindful, reluctant, defaultant, nirvanic, uncheerful, unready, behindhand, careless, negligent, unwatchful, unwilling, indolent, daydreaming

4 Syllables

woolgathering, lamebrained, dilatory, unindustrious, nonobservant, moratory, indifferent, amnemonic, unobliging, last-minute, undiscerning, unobserving, unperceiving, disregardful

5 Syllables

reprehensible, uninterested, demeritorious, tortoiselike, unenergetic, inattentive, lackadaisical, pococurante, unreflective

6 Syllables

unaccommodating