61 entries under heedless topic. ×

8
distrait(noun, adjective, ignore, careless, forget)
7
unheeding(adjective, careless, indifferent, casual, apathetic)
6
faraway(adjective, careless, indifferent, apathetic, remote)
6
unacquainted(adjective, knowledge, unconcerned, unknown, ignorant)
6
unfamiliar(adjective, knowledge, unconcerned, ignorant, inexperienced)
5
mooning(adjective, careless, silly, foolish, unconcerned)
5
unthinking(adjective, careless, indifferent, silly, foolish)
4
daydreaming(adjective, careless, silly, foolish, unconcerned)
4
unenlightened(adjective, knowledge, innocent, unconcerned, ignorant)
4
uninstructed(adjective, unconcerned, thick, ignorant, naive)
4
woolgathering(adjective, careless, remote, vague, sloppy)
4
moony(adjective, ignore, careless, silly, foolish)
3
dreaming(careless, remote, distracted, absorbed, inattentive)
3
out cold(expression, adjective, idiom, adverb, unconcerned)
3
out of it(expression, adjective, idiom, careless, silly)
3
removed(adjective, careless, indifferent, apathetic, remote)
3
withdrawn(adjective, careless, remote, distracted)
3
scatterbrained(adjective, ignore, careless, forget, remote)
3
unsuspecting(adjective, innocent, unconcerned, ignorant, unfamiliar)
2
bemused(adjective, careless, remote, vague, sloppy)
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APASmart Define. (2015). oblivious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/oblivious/thesaurus/synonyms
ChicagoSmart Define. 2015. "oblivious thesaurus" https://smartdefine.org/oblivious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, oblivious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/oblivious/thesaurus/synonyms>.
MLASmart Define. "oblivious thesaurus" 22 October 2015. Web. 26 September 2026. <https://smartdefine.org/oblivious/thesaurus/synonyms>