61 entries under heedless topic. ×

5
negligent(adjective, careless, indifferent, apathetic, thoughtless)
5
out cold(expression, adjective, idiom, lifeless, unresponsive)
5
unacquainted(adjective, knowledge, unconcerned, ignorant)
5
unheeding(adjective, careless, indifferent, apathetic, thoughtless)
5
unobservant(adjective, careless, indifferent, apathetic, remote)
4
deaf(adjective, unconcerned, ignorant, naive)
4
nescient(adjective, innocent, ignorant, unfamiliar)
4
out of it(expression, adjective, idiom, high, ignorant)
3
absorbed(careless, remote, distracted, inattentive)
3
daydreaming(adjective, careless, remote, vague, ignorant)
3
deaf to(verb, expression, adjective, phrasal verb, unconcerned)
3
dreaming(adjective, careless, remote, vague, distracted)
3
forgetful(adjective, careless, unconcerned, remote, vague)
3
unfamiliar(adjective, knowledge, unconcerned, ignorant)
2
caught napping(expression, adjective, unconcerned, ignorant, naive)
2
doped(adjective, high, ignorant, negligent)
2
engrossed(careless, remote, distracted, inattentive)
2
mooning(adjective, careless, remote, vague, ignorant)
2
out to lunch(expression, adjective, idiom, careless, remote)
2
spacey(adjective, careless, unconcerned, remote, vague)
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APASmart Define. (2015). unconscious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unconscious/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconscious thesaurus" https://smartdefine.org/unconscious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unconscious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unconscious/thesaurus/synonyms>.
MLASmart Define. "unconscious thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/unconscious/thesaurus/synonyms>