3
haphazard(adjective, neglectful)
3
hit-and-miss(adjective, neglectful)
3
imprudent(adjective, careless, indifferent, foolish, stupid)
3
inactive(adjective, dull, idle, sluggish, lazy)
3
incautious(adjective, indifferent, casual, thoughtless, sloppy)
3
incogitant(adjective, cold, forget, uncaring, inattentive)
3
indisposed(adjective, difficult, awkward, unenthusiastic, forced)
3
involuntary(adjective, difficult, awkward, unenthusiastic, forced)
3
lenient(soft, tolerant, slack)
3
lethargic(adjective, dull, idle, sluggish, lazy)
3
lingering(slow, late, tardy, procrastinating)
3
listless(adjective, quiet, easy, careless, heavy)
3
loath(adjective, difficult, awkward, wary, unenthusiastic)
3
loitering(slow, late, tardy, procrastinating)
3
neglecting
3
oblivious(noun, adjective, soft, careless, indifferent)
3
off-guard(adjective, careless, indifferent, apathetic, distracted)
3
overdue(adjective, late, criminal, tardy, delayed)
3
overindulgent(soft, tolerant, slack, lenient)
3
permissive(soft, tolerant, sluggish, lazy, lenient)
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APASmart Define. (2015). remiss thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/remiss/thesaurus/synonyms
ChicagoSmart Define. 2015. "remiss thesaurus" https://smartdefine.org/remiss/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, remiss thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/remiss/thesaurus/synonyms>.
MLASmart Define. "remiss thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/remiss/thesaurus/synonyms>