Inconsiderate1. (a.) Not considerate; not attentive to safety or to propriety; not regarding the rights or feelings of others; hasty; careless; thoughtless; heedless; as, the young are generally inconsiderate; inconsiderate conduct.
2. (a.) Inconsiderable.
Thesaurus Entries
airy, arbitrary, boorish, brash, caddish, capricious, careless, casual, coarse, crude, cursory, degage, disregardant, disregardful, easygoing, flippant, forgetful, free and easy, hasty, heedless, hotheaded, ill-advised, ill-bred, ill-considered, ill-contrived, ill-devised, ill-gauged, ill-judged, impolitic, imprudent, inadvertent, inadvisable, incautious, indifferent, indiscreet, inexpedient, injudicious, insensate, insensitive, insouciant, intolerant, irrational, lazy, loutish, louty, madcap, mindless, misadvised, misguided, myopic, nasty, oblivious, offensive, offhand, perfunctory, rash, reasonless, reckless, regardless, respectless, rude, senseless, sharp, shortsighted, tactless, thoughtless, unaccommodating, unadvised, uncalculating, uncaring, unceremonious, uncomplaisant, unconcerned, unconsidered, uncooperative, undiplomatic, undiscerning, unfeminine, unforeseeing, ungenteel, ungentle, ungentlemanly, ungracious, unguarded, unheedful, unheeding, unhelpful, unladylike, unmindful, unobliging, unprepared, unready, unreasonable, unreasoning, unrefined, unreflecting, unreflective, unseeing, unsensible, unsolicitous, unsound, unsympathetic, untactful, unthinking, unthoughtful, unwise, vulgar, witless