One entry found for inexcusable.

Entry Word: inexcusable
Function: adjective
Text: too bad to be excused or justified <spitting at a teacher is inexcusable behavior and will be severely punished>
Synonyms indefensible, unforgivable, unjustifiable, unpardonable, unwarrantable
Related Words insufferable, insupportable, intolerable, unbearable, unendurable; abominable, atrocious, heinous, monstrous, outrageous, scandalous, shocking; egregious, flagrant, glaring, gross, rank; unacceptable, untenable; black, evil, iniquitous, vicious, wicked; base, contemptible, deplorable, despicable, dirty, execrable, ignoble, reprobate, vile, wretched; cruel, nasty; blamable, blameworthy, censurable, reprehensible; banned, barred, condemned, disallowed, forbidden, interdicted, outlawed, prohibited, proscribed
Near Antonyms acceptable, tolerable; authorized, legal, permissible; allowed, permitted, tolerated; approved, endorsed, sanctioned; abetted, encouraged, promoted, supported; ethical, good, moral, virtuous
Antonyms defensible, excusable, forgivable, justifiable, pardonable