Awkward or inefficient in use or construction, difficult to handle or manage especially because of shape
Lacking grace, esp. social grace; awkward; tactless
Not having or showing tact
Lacking sensitivity and skill in dealing with others
Of official or original documents
Not politic; unwise; injudicious; inexpedient
Find another word for undiplomatic. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for undiplomatic, like: brash, clumsy, gauche, indelicate, maladroit, tactless, unpolitic, untactful, ability, courtesy and diplomatic.