36 entries under unobservant topic. ×

30
unmindful(adjective, careless, cold, attention, casual)
26
inattentive(adjective, careless, cold, attention, forget)
26
negligent(adjective, careless, cold, indifferent, casual)
24
heedless(adjective, careless, cold, casual, forget)
21
careless(adjective, cold, foolish, stupid, casual)
19
thoughtless(adjective, careless, cold, foolish, stupid)
17
unthinking(adjective, careless, indifferent, foolish, stupid)
15
absent-minded(adjective, careless, cold, foolish, stupid)
15
neglectful(adjective, careless, cold, forget, rash)
15
remiss(adjective, careless, cold, foolish, stupid)
13
unheeding(adjective, careless, cold, casual, forget)
12
regardless(adjective, adverb, careless, cold, indifferent)
3
ill-considered(careless, stupid, unthinking, obtuse, unperceptive)
2
ill-advised(careless, stupid, unthinking, obtuse, unperceptive)
2
silly(careless, stupid, unthinking, obtuse, unperceptive)
2
stupid(careless, unthinking, obtuse, unperceptive)
2
unreasoning(adjective, careless, foolish, stupid, thoughtless)
1
undiscerning(adjective, careless, indifferent, foolish, stupid)
0
bovine(careless, stupid, unthinking, obtuse, unperceptive)
0
confused(careless, stupid, unthinking, obtuse, unperceptive)
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APASmart Define. (2015). inadvertent thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/inadvertent/thesaurus/synonyms
ChicagoSmart Define. 2015. "inadvertent thesaurus" https://smartdefine.org/inadvertent/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, inadvertent thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/inadvertent/thesaurus/synonyms>.
MLASmart Define. "inadvertent thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/inadvertent/thesaurus/synonyms>