11
inattentive(adjective, careless, cold, attention, forget)
11
unwary(adjective, neglect, cold, forget, thoughtless)
9
inadvertent(adjective, careless, cold, forget, uncaring)
9
negligent(adjective, careless, cold, forget, bold)
9
unobservant(adjective, careless, cold, forget, uncaring)
8
inconsiderate(adjective, neglect, careless, cold, forget)
8
neglectful(adjective, careless, cold, forget, bold)
7
careless(adjective, cold, forget, bold, thoughtless)
7
heedless(adjective, careless, cold, forget, bold)
7
inobservant(adjective, careless, cold, indifferent, forget)
7
unguarded(adjective, adverb, neglect, careless, thoughtless)
7
unheeding(verb, adjective, careless, cold, forget)
7
unvigilant(adjective, careless, bold, thoughtless, impulsive)
6
incautious(adjective, careless, careful, thoughtless, rash)
6
regardless(adjective, careless, cold, indifferent, forget)
6
remiss(adjective, careless, cold, forget, uncaring)
6
thoughtless(adjective, careless, cold, forget, bold)
5
distrait(adjective, careless, cold, forget, apathetic)
5
forgetful(adjective, cold, forget, uncaring, inattentive)
5
off-guard(adjective, adverb, careless, indifferent, apathetic)
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APASmart Define. (2015). unwatchful thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unwatchful/thesaurus/synonyms
ChicagoSmart Define. 2015. "unwatchful thesaurus" https://smartdefine.org/unwatchful/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unwatchful thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unwatchful/thesaurus/synonyms>.
MLASmart Define. "unwatchful thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/unwatchful/thesaurus/synonyms>