28
neglectful(noun, adjective, dull, soft, neglect)
28
negligent(noun, adjective, soft, neglect, slow)
26
careless(noun, adjective, dull, soft, neglect)
24
inattentive(noun, adjective, dull, careless, cold)
21
thoughtless(adjective, neglect, careless, cold, foolish)
20
heedless(noun, adjective, neglect, careless, cold)
18
derelict(adjective, soft, careless, indifferent, careful)
18
forgetful(adjective, soft, careless, cold, casual)
17
unmindful(noun, adjective, soft, neglect, careless)
16
inadvertent(adjective, careless, cold, foolish, stupid)
16
lax(adjective, soft, slow, careless, careful)
15
delinquent(adjective, bad, soft, careless, indifferent)
15
slack(noun, adjective, dull, soft, slow)
13
dilatory(adjective, dull, slow, careless, thoughtless)
13
half-assed
13
perfunctory(adjective, neglect, cold, forget, uncaring)
12
slothful(adjective, dull, slow, careless, thoughtless)
11
regardless(adjective, adverb, soft, careless, cold)
11
work-shy(adjective, idle, lazy, indolent, faineant)
10
slow(adjective, dull, careless, indifferent, deliberate)
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APASmart Define. (2015). remiss thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/remiss/thesaurus/synonyms
ChicagoSmart Define. 2015. "remiss thesaurus" https://smartdefine.org/remiss/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, remiss thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/remiss/thesaurus/synonyms>.
MLASmart Define. "remiss thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/remiss/thesaurus/synonyms>