1.  boorishness(n = noun.attribute) - the manner of a rude or insensitive person;
is a kind of discourtesy, rudeness
Derived form adjective boorish₁

2.  boorishness(n = noun.attribute) uncouthness - inelegance by virtue of being an uncouth boor;
is a kind of inelegance

N  vulgarity, vulgarism, barbarism, Vandalism, Gothicism, mauvis gout, bad taste, gaucherie, awkwardness, want of tact, ill-breeding, courseness, indecorum, misbehavior, lowness, homeliness, low life, mauvais ton, rusticity, boorishness, brutality, rowdyism, blackguardism, ribaldry, slang, bad joke, mauvais plaisanterie, gaudiness, tawdriness, false ornament, finery, frippery, trickery, tinsel, gewgaw, clinquant, baroque, rococo, rough diamond, tomboy, hoyden, cub, unlicked cub, clown, Goth, Vandal, Boeotian, snob, cad, gent, parvenu, frump, dowdy, slattern, in bad taste vulgar, unrefined, coarse, indecorous, ribald, gross, unseemly, unbeseeming, unpresentable, contra bonos mores, ungraceful, dowdy, slovenly, ungenteel, shabby genteel, low, common, hoi polloi, uncourtly, uncivil, ill bred, ill mannered, underbred, ungentlemanly, ungentlemanlike, unladylike, unfeminine, wild, wild as an unbacked colt, untutored, unschooled (ignorant), unkempt, uncombed, untamed, unlicked, unpolished, uncouth, plebeian, incondite, heavy, rude, awkward, homely, homespun, home bred, provincial, countrified, rustic, boorish, clownish, savage, brutish, blackguard, rowdy, snobbish, barbarous, barbaric, Gothic, unclassical, doggerel, heathenish, tramontane, outlandish, uncultivated, Bohemian, obsolete, unfashionable, newfangled, odd, particular, affected, meretricious, extravagant, monstrous, horrid, shocking, gaudy, tawdry, overornamented, baroque, rococo, bedizened, tricked out, gingerbread, obtrusive.