The manner of a rude or insensitive person.

Roget 851: vulgarity, vulgarism; barbarism, Vandalism, Gothicism^†; mauvis gout [Fr.], bad taste; gaucherie, awkwardness, want of tact; ill-breeding etc. (discourtesy) 895.    courseness etc. adj.^†; indecorum, misbehavior.    lowness, homeliness; low life, mauvais ton [Fr.], rusticity; boorishness etc. adj.; brutality; rowdyism, blackguardism^†; ribaldry; slang etc. (neology) 563.    bad joke, mauvais plaisanterie [Fr.].    [Excess of ornament] gaudiness, tawdriness; false ornament; finery, frippery, trickery, tinsel, gewgaw, clinquant^†; baroque, rococo.    rough diamond, tomboy, hoyden, cub, unlicked cub^†; clown etc. (commonalty) 876; Goth, Vandal, Boeotian; snob, cad, gent; parvenu etc. 876; frump, dowdy; slattern etc. 653.    ... show more

Polish: wulgarność, barbarzyńskość, prostactwo, grubiaństwo, prostackość, chamstwo, ordynarność, prostaczość, grubiańskość

Inelegance by virtue of being an uncouth boor.

synonym: uncouthness.