Synonyms|1.1kAntonyms|346|Broader|15Narrower|3Related|1.9k

32 entries under happy topic. ×

8
heedless(adjective, careless, careful, superficial)
7
inconsiderate(adjective, person, kind, careless)
6
inattentive(adjective, careless, superficial, flippant)
6
rude(adjective, careless, superficial, flippant)
4
uncaring(adjective, careless, superficial, flippant)
4
careless(adjective, attentive, superficial, responsible)
4
negligent(adjective, careless, superficial, flippant)
4
remiss(adjective, careless, careful, thoughtless)
4
superficial(adjective, sensible, careless, deep)
4
uncivil(adjective, careless, superficial, flippant)
4
unthoughtful(adjective, careless, safe, tactful)
3
idiotic(adjective, reasonable, smart, careless)
3
impolite(adjective, careless, superficial, flippant)
3
mean(verb, adjective, careless, superficial)
3
stupid(adjective, sharp, careless, intelligent)
3
unmannerly(adjective, careless, superficial, flippant)
2
discourteous(adjective, careless, superficial, flippant)
2
flippant(adjective, careless, superficial)
2
incautious(adjective, careless, careful, superficial)
2
obtuse(adjective, careless, superficial, flippant)
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APASmart Define. (2016). thoughtful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/thoughtful/thesaurus/antonyms
ChicagoSmart Define. 2016. "thoughtful thesaurus" https://smartdefine.org/thoughtful/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, thoughtful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/thoughtful/thesaurus/antonyms>.
MLASmart Define. "thoughtful thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/thoughtful/thesaurus/antonyms>