42 entries under adjective topic. ×

7
unwary(careless, thoughtless, rash, reckless)
5
unwatchful(careless, bold, thoughtless, impulsive)
4
incautious(careless, careful, thoughtless, rash)
4
unguarded(adverb, careless, thoughtless, heedless)
4
unvigilant(careless, bold, thoughtless, impulsive)
3
unprepared(adverb, careless, thoughtless, inattentive)
2
brash(careless, bold, thoughtless, impulsive)
2
off-guard(adverb, unprepared, sleeping, unready)
2
off guard(expression, careless, bold, thoughtless)
2
unready(adverb, unqualified, inattentive, negligent)
1
bold(careless, thoughtless, wary, heedless)
1
careless(weak, bold, thoughtless, impulsive)
1
caught napping(expression, careless, bold, thoughtless)
1
devil-may-care(careless, bold, thoughtless, wary)
1
fast-and-loose(careless, bold, thoughtless, impulsive)
1
flat-footed(adverb, unqualified, inattentive, negligent)
1
foot-in-mouth(careless, bold, thoughtless, impulsive)
1
hasty(careless, bold, thoughtless, impulsive)
1
heedless(careless, bold, thoughtless, impulsive)
1
hotheaded(careless, bold, thoughtless, impulsive)
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APASmart Define. (2015). unalert thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unalert/thesaurus/synonyms
ChicagoSmart Define. 2015. "unalert thesaurus" https://smartdefine.org/unalert/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unalert thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unalert/thesaurus/synonyms>.
MLASmart Define. "unalert thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unalert/thesaurus/synonyms>