Synonyms and related words :
Bohemian, aberrant, abnormal, abominable, atrocious, beat, breakaway, criminal, delinquent, deviant, disgraceful, evil, fallen, far out, free and easy, fringy, hardly the thing, heretical, heterodox, hippie, ignominious, illegal, improper, inappropriate, incorrect, indecorous, infamous, informal, kinky, maverick, not cricket, not kosher, not the thing, off-base, off-color, offbeat, original, out-of-line, rare, sacrilegious, saignant, scandalous, shameful, shameless, sinful, sodden, terrible, unconventional, undercooked, underdone, undue, unfashionable, unfit, unfitting, unlawful, unorthodox, unrighteous, unseemly, unsuitable, way out, wicked, wrong, wrongful