5
unalert(adjective, careless, bold, thoughtless, impulsive)
5
unmindful(adjective, careless, cold, forget, bold)
4
absent-minded(adjective, careless, cold, forget, uncaring)
3
incogitant(adjective, cold, forget, uncaring, inattentive)
3
incurious(adjective, cold, forget, uncaring, inattentive)
3
inexact(adjective, cold, forget, uncaring, inattentive)
3
lax
3
oscitant(adjective, cold, forget, uncaring, inattentive)
3
perfunctory(adjective, cold, forget, uncaring, inattentive)
3
unattending(adjective, cold, forget, uncaring, inattentive)
3
unheedful(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
unthinking(adjective, careless, indifferent, bold, apathetic)
3
unthoughtful(adjective, cold, forget, uncaring, inattentive)
2
derelict
2
off guard(expression, adjective, careless, bold, thoughtless)
2
reckless(adjective, careless, bold, thoughtless, wary)
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APASmart Define. (2015). unwatchful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unwatchful/thesaurus/synonyms
ChicagoSmart Define. 2015. "unwatchful thesaurus" https://smartdefine.org/unwatchful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unwatchful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unwatchful/thesaurus/synonyms>.
MLASmart Define. "unwatchful thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unwatchful/thesaurus/synonyms>