Synonyms|512Antonyms|142|Broader|5Narrower|9Related|462

55 entries under adjective topic. ×

12
careless(unconcerned, attentive, responsible)
3
neglectful
3
negligent
3
thoughtless
2
casual(deliberate, chance, random)
2
heedless
2
lax
2
unmindful
1
easy
1
apathetic
1
carefree
1
cursory(casual, hasty)
1
dilatory
1
easygoing
1
half-baked
1
half-done
1
inattentive
1
incautious
1
indifferent
1
irresponsible
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APASmart Define. (2016). painstaking thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/painstaking/thesaurus/antonyms
ChicagoSmart Define. 2016. "painstaking thesaurus" https://smartdefine.org/painstaking/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, painstaking thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/painstaking/thesaurus/antonyms>.
MLASmart Define. "painstaking thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/painstaking/thesaurus/antonyms>