- undiplomatic
- Synonyms and related words:airy, brash, careless, casual, cursory, degage, disregardant, disregardful, easygoing, flippant, forgetful, free and easy, heedless, impolitic, inconsiderate, indifferent, insouciant, lazy, maladroit, oblivious, offhand, perfunctory, reckless, regardless, respectless, tactless, thoughtless, unheedful, unheeding, unmindful, unprepared, unready, unsolicitous, untactful, unthinking
Moby Thesaurus. Grady Ward. 1996.