بی رحمدیکشنری فارسی به انگلیسیbarbarous, brute, callous, cruel, grim, hard, hardhearted, harsh, inhuman, inhumane, iniquitous, merciless, obdurate, pitiless, relentless, remorseless, ruthles
وحشیانهدیکشنری فارسی به انگلیسیbarbarously, brutal, ferocious, ferociously, wild, murderous, savage, savagely, uncivilized, wildly