What is the synonym and antonym of cautious?

What is the synonym and antonym of cautious? Antonyms: careless, drowsy, dull, heedless, inattentive, incautious, inconsiderate, neglectful, negligent, oblivious, thoughtless, unwary. Synonyms: alert, awake, careful, circumspect, on the alert, on the lookout, sleepless, vigilant, wakeful, wary, watchful, wide-awake. What is the antonyms for cautious? antonyms for cautious careless. certain. sure. thoughtless. uncareful. imprudent. unguarded. unobservant. … Continue reading What is the synonym and antonym of cautious?