Synonyms and related words :
abrupt, airy, awkward, blanket, bluff, blunt, boorish, brash, brusque, bungling, caddish, careless, casual, clumsy, coarse, crude, cursory, degage, discourteous, disregardant, disregardful, disrespectful, easygoing, flippant, forgetful, free and easy, gauche, general, gruff, heedless, ill-bred, impertinent, impolite, impolitic, imprudent, inconsiderate, indelicate, indifferent, indiscreet, indiscriminate, indiscriminative, inept, injudicious, insensitive, insouciant, lazy, loutish, louty, maladroit, nasty, nonjudgmental, oblivious, offensive, offhand, perfunctory, promiscuous, reckless, regardless, respectless, rough, rude, thoughtless, uncivil, uncivilized, uncouth, uncritical, uncriticizing, undemanding, undifferentiating, undiplomatic, undiscreet, undiscriminating, undiscriminative, unexacting, unfastidious, unfeminine, ungenteel, ungentle, ungentlemanly, unheedful, unheeding, unladylike, unmeticulous, unmindful, unparticular, unrefined, unselective, unsolicitous, unsophisticated, unsubtle, untactful, unthinking, unwise, vulgar, wholesale|