146 entries under indifferent topic. ×

7
injudicious(adjective, careless, foolish, casual)
7
listless(adjective, energy, sharp, rude, careless)
6
apathetic(noun, adjective, dull, sharp, rude)
6
dispassionate(adjective, detached, distant, apathetic)
6
faraway(adjective, careless, apathetic, remote)
6
indiscriminate(adjective, insensitive, ignorant, erratic)
6
sloppy(adjective, careless, casual, thoughtless)
5
blithe(adjective, feature, state, trait)
5
distant(adjective, anxious, detached, apathetic)
5
dreamy(adjective, careless, apathetic, unconcerned)
5
insensitive(adjective, dull, sharp, rude, careless)
5
lackadaisical(adjective, cheerful, casual, unsympathetic)
5
lax(adjective, feature, state, careless)
5
offhand(adjective, careless, casual, thoughtless)
5
slack(noun, adjective, careless, loose)
4
absentminded(adjective, careless, apathetic, unconcerned)
4
carefree(adjective, feature, state, careless)
4
insensible(adjective, unconcerned, unsympathetic, ignorant)
4
lazy(adjective, slow, careless, thoughtless)
4
nearsighted(adjective, dull, careless, thoughtless)
10 years ago|28k views|share |citing 
APASmart Define. (2016). heedless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heedless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heedless thesaurus" https://smartdefine.org/heedless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, heedless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heedless/thesaurus/synonyms>.
MLASmart Define. "heedless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/heedless/thesaurus/synonyms>