Synonyms|981Antonyms|364|Broader|17Narrower|8Related|1.8k

19 entries under indifferent topic. ×

2
vigilant(adjective, careless)
1
cognizant
1
tuned in
1
witting
0
bound up(expression, mean, cool, cold)
0
down with
0
heads up(expression, dull, careless)
0
hep to
0
in on
0
in the picture(expression, idiom)
0
looking for(expression, careless)
0
loving(mean, cool, cold)
0
on the job(expression, idiom, dull, careless)
0
on the lookout(expression, idiom, dull, careless)
0
on to
0
plugged in
0
valuing(mean, cool, cold)
0
warm-hearted(unimportant, apathetic)
0
with eyes peeled(expression, idiom, quiet)
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APASmart Define. (2016). thoughtless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/thoughtless/thesaurus/antonyms
ChicagoSmart Define. 2016. "thoughtless thesaurus" https://smartdefine.org/thoughtless/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, thoughtless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/thoughtless/thesaurus/antonyms>.
MLASmart Define. "thoughtless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/thoughtless/thesaurus/antonyms>