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thoughtless

Main Entry:
thoughtless [thawt-lis]
Part of Speech: adjective
Definition: inconsiderate
Synonyms: antisocial, apathetic, asocial, blind, boorish, brash, deaf, discourteous, egocentric, hasty, heedless, hot-headed, impolite, inattentive, incautious, indelicate, indifferent, indiscreet, insensitive, listless, madcap, neglectful, negligent, primitive, rash, reckless, rude, self-centered, selfish, sharp, short, tactless, uncaring, unceremonious, unconcerned, undiplomatic, ungracious, unheeding, unkind, unmindful, unrefined
Antonyms: considerate, kind, thinking, thoughtful, unselfish
Main Entry: aimless
Part of Speech: adjective
Definition: having no goal
Synonyms: accidental, any which way, bits-and-pieces, blind, capricious, careless, casual, chance, desultory, directionless, drifting, erratic, fanciful, fickle, fits and starts, flighty, fortuitous, frivolous, goalless, haphazard, heedless, hit-or-miss, indecisive, indiscriminate, irresolute, objectless, pointless, purposeless, random, shiftless, stray, thoughtless, unavailing, undirected, unguided, unplanned, unpredictable, vagrant, wandering, wanton, wayward
Antonyms: determined, directed, goal-oriented, motivated, pointed, purposeful, resolute
Main Entry: blind
Part of Speech: adjective
Definition: indifferent
Synonyms: careless, heedless, ignorant, imperceptive, inattentive, inconsiderate, indiscriminate, injudicious, insensitive, myopic, nearsighted, neglectful, oblivious, thoughtless, unaware, unconscious, undiscerning, unmindful, unobservant, unperceiving, unreasoning, unseeing
Antonyms: aware, cunning, quick, sharp, understanding
Main Entry: blind
Part of Speech: adjective
Definition: uncontrolled
Synonyms: hasty, heedless, impetuous, inconsiderate, irrational, mindless, rash, reckless, senseless, shortsighted, thoughtless, unseeing, unthinking, violent, wild
Antonyms: controlled
Main Entry: brash
Part of Speech: adjective
Definition: impulsive, brazen
Synonyms: audacious, bold, brazenfaced, cheeky*, cocksure, cocky*, effervescent, flip, foolhardy, forward, hasty, headlong, heedless, hotheaded, ill-advised, impertinent, impetuous, impolitic, impudent, incautious, inconsiderate, indiscreet, insolent, madcap, maladroit, nervy, precipitate, presuming, presumptuous, pushing, rash, reckless, rude, self-asserting, self-assertive, tactless, thoughtless, undiplomatic, untactful, uppity, vivacious
Antonyms: afraid, careful, cautious, discreet, fearful, reserved
Main Entry: careless
Part of Speech: adjective
Definition: without sufficient attention
Synonyms: absent-minded, abstracted, casual, cursory, disregardful, forgetful, hasty, heedless, improvident, imprudent, inaccurate, inadvertent, incautious, inconsiderate, indifferent, indiscreet, indolent, injudicious, irresponsible, lackadaisical, lax, loose, mindless, napping, negligent, nonchalant, oblivious, offhand, perfunctory, pococurante, reckless, regardless, remiss, slipshod, sloppy, thoughtless, uncircumspect, unconcerned, unguarded, unheeding, unmindful, unobservant, unreflective, unthinking, wasteful
Notes: carefree means free of trouble and worry and care while careless means marked by lack of attention or consideration or forethought or thoroughness; not careful
Antonyms: accurate, attentive, careful, cautious, concerned, mindful, painstaking, prudent, ready, thoughtful
Main Entry: flighty
Part of Speech: adjective
Definition: fickle, irresponsible
Synonyms: airheaded, birdbrained, bubbleheaded, capricious, changeable, dingbat, dingdong, dizzy*, effervescent, empty-headed, featherbrained, frivolous, gaga, giddy, harebrained, impetuous, impulsive, inconstant, lightheaded, lively, mercurial, scatterbrained, silly, thoughtless, twit, unbalanced, unstable, unsteady, volatile, whimsical, wild
Antonyms: responsible
Main Entry: giddy
Part of Speech: adjective
Definition: silly, impulsive
Synonyms: bemused, brainless, bubbleheaded, capricious, careless, changeable, changeful, ditzy, dizzy, empty-headed, erratic, fickle, flighty, flustered, frivolous, gaga, heedless, inconstant, irresolute, irresponsible, lightheaded, punchy, reckless, reeling, scatterbrained, skittish, slaphappy, swimming*, thoughtless, unbalanced, unsettled, unstable, unsteady, vacillating, volatile, whimsical, whirling, wild, woozy
Antonyms: calm, careful, level-headed, sensible, serious
Main Entry: harum-scarum
Part of Speech: adjective
Definition: reckless
Synonyms: carefree, careless, daring, disorderly, erratic, flighty, foolhardy, giddy, haphazard, hasty, imprudent, irresponsible, light-minded, negligent, rash, regardless, romping, scatty, thoughtless, wild
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