indefensible, inexpiable, insupportable, unforgivable, unjustifiable, unpardonable, unwarrantable

insufferable, intolerable, unbearable, unendurableabominable, atrocious, heinous, monstrous, outrageous, scandalous, shockingegregious, flagrant, glaring, gross, rankunacceptable, untenableblack, evil, iniquitous, vicious, wickedbase, contemptible, deplorable, despicable, dirty, execrable, ignoble, reprobate, vile, wretchedcruel, nastyblamable, blameworthy, censurable, reprehensiblebanned, barred, condemned, disallowed, forbidden, interdicted, outlawed, prohibited, proscribed

defensible, excusable, forgivable, justifiable, pardonable, venial

acceptable, tolerableauthorized, legal, permissibleallowed, permitted, toleratedapproved, endorsed(also indorsed), sanctionedabetted, encouraged, promoted, supportedethical, good, moral, virtuous