Synonyms and related words :
Doric, aberrant, abnormal, abominable, approximate, approximative, atrocious, barbaric, barbarous, cacophonous, careless, clumsy, coarse, criminal, crude, delinquent, deviant, disgraceful, doggerel, dysphemistic, erroneous, evil, fallacious, FALSE, faulty, graceless, gross, hardly the thing, harsh, ignominious, illegal, imprecise, improper, impure, in bad taste, inaccurate, inappropriate, inconcinnate, inconcinnous, indecorous, inelegant, inexact, infamous, infelicitous, lax, loose, low, mistaken, negligent, not done, not the thing, off-base, off-color, out of line, out of plumb, out of square, out of true, out-of-line, outlandish, rude, sacrilegious, scandalous, shameful, shameless, sinful, slipshod, slovenly, solecistic, specious, tasteless, terrible, uncourtly, uncouth, undignified, undue, uneuphonious, unfactual, unfelicitous, unfit, unfitting, ungraceful, ungrammatic, unlawful, unpolished, unprecise, unrefined, unrighteous, unrigorous, unseemly, unsound, unsuitable, untrue, vulgar, wicked, wrong, wrongful