Awkward or inefficient in use or construction, difficult to handle or manage especially because of shape
Lacking grace, esp. social grace; awkward; tactless
Not politic; unwise; injudicious; inexpedient
Not having or showing tact
Lacking sensitivity and skill in dealing with others
Of official or original documents
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, impolitic, indelicate, maladroit, tactless, unpolitic, untactful, ability and courtesy.