61 entries under sluggish topic. ×

35
neglectful(noun, adjective, dull, sharp, rude)
33
careless(noun, adjective, dull, cold, indifferent)
32
negligent(noun, adjective, sharp, rude, careless)
24
remiss(noun, adjective, dull, careless, cold)
22
indifferent(noun, adjective, dull, sharp, neglect)
17
regardless(adjective, adverb, careless, cold, indifferent)
12
unconcerned(noun, adjective, dull, sharp, rude)
11
listless(adjective, energy, sharp, rude, careless)
11
slack(noun, adjective, dull, careless, indifferent)
10
apathetic(noun, adjective, dull, sharp, rude)
9
derelict(adjective, careless, indifferent, coarse)
8
disregardful(adjective, sharp, rude, careless, indifferent)
6
bored(adjective, dull, careless, attention, tired)
6
lackadaisical(adjective, dull, careless, indifferent, idle)
5
insouciant(adjective, dull, neglect, indifferent, unsympathetic)
5
lazy(adjective, careless, indifferent, idle, apathetic)
4
delinquent(adjective, slow, careless, indifferent, coarse)
4
inactive(adjective, dull, neglect, careless, indifferent)
3
dilatory(adjective, dull, slow, careless)
3
indolent(adjective, dull, careless, indifferent, apathetic)
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APASmart Define. (2015). inattentive thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inattentive/thesaurus/synonyms
ChicagoSmart Define. 2015. "inattentive thesaurus" https://smartdefine.org/inattentive/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, inattentive thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inattentive/thesaurus/synonyms>.
MLASmart Define. "inattentive thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/inattentive/thesaurus/synonyms>