9
overprotective
4
prudent
3
observant(adjective, careless, alert, watchful)
3
perceptive(adjective, careless, alert, sensitive, insensitive)
3
ruminative
2
cautious(adjective, careless, careful, reckless, guarded)
1
alert(adjective, lively, attentive)
1
attentive
1
detail-oriented
1
detail oriented(adjective, uncaring, inexact, absent-minded, unlistening)
1
mindful(adjective, quiet, careless)
1
perspicacious(adjective, perceptive, ignorant, observant)
1
regardful(adjective, attentive, ignorant, observant)
1
vigilant(adjective, careless, indifferent)
1
watchful(adjective, inattentive)
0
alive to(expression, quiet)
0
apprehensive
0
aware
0
be up on(quiet, careless)
0
calculating
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APASmart Define. (2015). unobservant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unobservant/thesaurus/antonyms
ChicagoSmart Define. 2015. "unobservant thesaurus" https://smartdefine.org/unobservant/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unobservant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unobservant/thesaurus/antonyms>.
MLASmart Define. "unobservant thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unobservant/thesaurus/antonyms>