35 entries under oblivious topic. ×

20
inattentive(noun, adjective, careless, cold, indifferent)
17
heedless(noun, adjective, careless, cold, indifferent)
15
careless(noun, adjective, cold, indifferent, foolish)
14
unmindful(noun, adjective, careless, cold, indifferent)
11
negligent(noun, adjective, careless, cold, casual)
10
neglectful(noun, adjective, careless, cold, indifferent)
9
inadvertent(adjective, careless, cold, foolish, stupid)
9
thoughtless(adjective, careless, cold, indifferent, foolish)
5
inconsiderate(adjective, cold, indifferent, casual, forget)
5
unthinking(adjective, careless, indifferent, foolish, stupid)
2
disregardful(casual, rash, happy-go-lucky, slapdash)
2
listless(adjective, careless, indifferent, apathetic, distracted)
2
out to lunch(expression, adjective, idiom, careless, indifferent)
2
reckless(adjective, casual, rash, obtuse, happy-go-lucky)
2
unobserving(adjective, careless, indifferent, apathetic, distracted)
1
apathetic(noun, adjective, careless, indifferent, distracted)
1
bored(adjective, careless, indifferent, apathetic, distracted)
1
daydreaming(adjective, careless, remote, vague, rash)
1
distraught(adjective, careless, indifferent, apathetic, distracted)
1
diverted(adjective, careless, indifferent, apathetic, distracted)
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APASmart Define. (2015). unobservant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unobservant/thesaurus/synonyms
ChicagoSmart Define. 2015. "unobservant thesaurus" https://smartdefine.org/unobservant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unobservant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unobservant/thesaurus/synonyms>.
MLASmart Define. "unobservant thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unobservant/thesaurus/synonyms>