| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | thoughtless, heedless |
| Synonyms: | brash, careless, credulous, hasty, ignorant, ill-advised, impetuous, imprudent, incautious, inconsiderate, indiscreet, negligent, rash, reckless, unadvised, unalert, uncircumspect, unguarded, unprepared, unsuspecting, unsuspicious, unvigilant, unwatchful |
| Antonyms: | cautious, heeding, mindful, thoughtful, wary |
| Main Entry: | heedless |
| Part of Speech: | adjective |
| Definition: | careless |
| Synonyms: | asleep at the switch, daydreaming, disregardful, fast and loose, feckless, foolhardy, goofing off, impetuous, imprudent, inadvertent, inattentive, incautious, inconsiderate, irreflective, neglectful, negligent, oblivious, out to lunch, precipitate, rash, reckless, slapdash, sloppy, thoughtless, uncaring, unmindful, unobservant, unthinking, unwary |
| Antonyms: | attentive, careful, caring, cautious, concerned, heedful, observant, thoughtful |
| Main Entry: | rash |
| Part of Speech: | adjective |
| Definition: | careless, impulsive |
| Synonyms: | adventurous, audacious, bold, brash, daring, determined, devil-may-care, fiery, foolhardy, frenzied, furious, harebrained, hasty, headlong, headstrong, heedless, hotheaded, ill-advised, ill-considered, immature, impetuous, imprudent, incautious, indiscreet, injudicious, insuppressible, irrational, jumping to conclusions, madcap, overhasty, passionate, precipitant, precipitate, premature, reckless, thoughtless, unguarded, unthinking, unwary, venturesome, venturous, wild |
| Antonyms: | careful, cautious, planned, thoughtful |
| Main Entry: | shortsighted |
| Part of Speech: | adjective |
| Definition: | unmindful of future consequences |
| Synonyms: | astigmatic, blind, careless, foolish, headlong, ill-advised, ill-considered, imperceptive, impolitic, impractical, improvident, imprudent, injudicious, myopic, nearsighted, rash, stupid, unsagacious, unwary |
| Antonyms: | careful, longsighted, prudent, thoughtful, wise |
| Main Entry: | unadvised |
| Part of Speech: | adjective |
| Definition: | not smart; careless |
| Synonyms: | brash, hasty, heedless, hot-headed, ignorant, ill-advised, imprudent, in the dark, inadvisable, incautious, inconsiderate, indiscreet, injudicious, rash, reckless, thoughtless, unaware, unconsidered, uninformed, unknowing, unsuspecting, unwarned, unwary, unwise |
| Antonyms: | advised, wise |
| Main Entry: | unsuspecting |
| Part of Speech: | adjective |
| Definition: | gullible |
| Synonyms: | confiding, credulous, easy, inexperienced, ingenuous, innocent, naive, off guard, simple, swallowing, taken in, trustful, trusting, unconscious, undoubting, unsuspicious, unwarned, unwary |
| Antonyms: | conscious, expecting, knowing, realizing, suspecting |
| Main Entry: | short-sighted |
| Part of Speech: | adjective |
| Definition: | unthinking |
| Synonyms: | astigmatic, blind, careless, foolish, headlong, ill-advised, ill-considered, imperceptive, impolitic, impractical, improvident, imprudent, injudicious, myopic, near-sighted, rash, stupid, unsagacious, unwary |
| Main Entry: | ill-considered |
| Part of Speech: | adjective |
| Definition: | rash |
| Synonyms: | adventurous, audacious, bold, brash, daring, determined, devil-may-care, fiery, foolhardy, frenzied, furious, harebrained, harum-scarum, hasty, headlong, headstrong, heedless, hotheaded, ill-advised, immature, impetuous, improvident, imprudent, impulsive, incautious, indiscreet, injudicious, insuppressible, irrational, jumping to conclusions, madcap, overhasty, passionate, precipitant, precipitate, premature, reckless, slapdash, temerarious, thoughtless, unconsidered, unguarded, unthinking, unwary, venturesome, venturous, wild |
| Main Entry: | precipitant |
| Part of Speech: | adjective |
| Definition: | rash |
| Synonyms: | adventurous, audacious, bold, brash, daring, determined, devil-may-care, fiery, foolhardy, frenzied, furious, harebrained, harum-scarum, hasty, headlong, headstrong, heedless, hotheaded, ill-advised, ill-considered, immature, impetuous, improvident, imprudent, impulsive, incautious, indiscreet, injudicious, insuppressible, irrational, jumping to conclusions, madcap, overhasty, passionate, precipitate, premature, reckless, slapdash, temerarious, thoughtless, unconsidered, unguarded, unthinking, unwary, venturesome, venturous, wild |