unwary (adjective) unwary: thoughtless, heedless
Sinonime: brash,
careless,
credulous,
hasty,
ignorant, ill-advised,
impetuous,
imprudent, incautious,
inconsiderate, indiscreet,
negligent,
rash,
reckless, unadvised, unalert, uncircumspect, unguarded, unprepared, unsuspecting, unsuspicious, unvigilant, unwatchful
Antonime: cautious, heeding,
mindful,
thoughtful,
wary