220 entries under adjective topic. ×

6
unwatchful(careless, cold, forget, uncaring)
5
backward(slow, late, slack, unenthusiastic)
5
behindhand(soft, slow, careless, indifferent)
5
distrait(noun, careless, cold, forget)
5
inobservant(careless, cold, forget, uncaring)
5
slovenly(careless, indifferent, sloppy, inattentive)
5
unobliging(cold, forget, uncaring, inattentive)
4
dull(careless, stupid, idle, sluggish)
4
easygoing(soft, tolerant, slack, lenient)
4
idle(dull, careless, sluggish, inactivity)
4
incurious(careless, cold, forget, uncaring)
4
inert(dull, idle, sluggish, inactivity)
4
inexact(cold, forget, uncaring, inattentive)
4
oscitant(noun, cold, forget, uncaring)
3
apathetic(noun, dull, quiet, easy)
3
bumbling
3
haphazard
3
hit-and-miss
3
imprudent(careless, indifferent, foolish, stupid)
3
inactive(dull, idle, sluggish, lazy)
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APASmart Define. (2015). remiss thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/remiss/thesaurus/synonyms
ChicagoSmart Define. 2015. "remiss thesaurus" https://smartdefine.org/remiss/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, remiss thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/remiss/thesaurus/synonyms>.
MLASmart Define. "remiss thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/remiss/thesaurus/synonyms>