4
distracted(verb, adjective, careless, indifferent, apathetic)
4
perfunctory(adjective, cold, forget, uncaring, inattentive)
4
unaware
3
incogitant(adjective, cold, forget, uncaring, inattentive)
3
inexact(adjective, cold, forget, uncaring, inattentive)
3
oblivious(adjective, careless, indifferent, apathetic, distracted)
3
oscitant(adjective, cold, forget, uncaring, inattentive)
3
unattending(adjective, cold, forget, uncaring, inattentive)
3
unlistening(adjective, cold, forget, uncaring, inattentive)
3
unobliging(adjective, cold, forget, uncaring, inattentive)
3
unregardful(adjective, cold, forget, uncaring, inattentive)
3
unsolicitous(adjective, cold, forget, uncaring, inattentive)
3
unthoughtful(adjective, cold, forget, uncaring, inattentive)
2
absentminded(adjective, careless, indifferent, apathetic, distracted)
2
abstracted(adjective, careless, distracted, daydreaming, woolgathering)
2
daydreaming(verb, adjective, careless, distracted, abstracted)
2
indifferent(adjective, careless, apathetic, distracted, negligent)
2
unconscious(adjective, careless, indifferent, apathetic, distracted)
2
unguarded
2
unnoticing(adjective, careless, indifferent, apathetic, distracted)
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APASmart Define. (2015). inobservant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inobservant/thesaurus/synonyms
ChicagoSmart Define. 2015. "inobservant thesaurus" https://smartdefine.org/inobservant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inobservant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inobservant/thesaurus/synonyms>.
MLASmart Define. "inobservant thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/inobservant/thesaurus/synonyms>