grievous Definition

heinous, serious, severe, grave, atrocious, sorrowful, heartbreaking, monstrous, wicked, dangerous, heartrending, weighty, flagitious, evil, critical, heavy, important, of import, egregious, terrible, unfortunate, regrettable, tragic, distressing, cruel, painful, embarrassing, lamentable, deplorable, abhorrent, acute, pathetic, odious, dire, sad, agonizing, hateful, tremendous, dismal, insufferable, baleful, gross, major, graves, obnoxious, laborious, horrendous, horrific, ghastly, irreparable, dreadful, shameful, intolerable, gruesome, gravest, unpardonable, callous, condemnable, unforgivable, devastating, unspeakable, appalling, irremediable, ignoble, incalculable, remediable, colossal, catastrophic, abominable, wanton, horrifying, pardonable, inhuman, profound, avoidable, disgraceful, conscionable, venial, hideous, horrible, detestable, despicable, consequential, opprobrious, willful, contristate, grotesque, unwarrantable, unjustifiable, inexcusable, serous, dastard, barbaric, unjustice, brutal, scelestic, contumacious, tormentful, needless, mortal,