ruthless Synonyms

unpitying pitiless remorseless tyrannous unamiable unbending tigerish uncharitable uncompromising unfeeling unhuman tyrannical tough repressive revengeful roughshod savage severe soulless stern strict unkind unmerciful unrelenting hard-boiled unforgiving inhumane sadomasochistic uncaring stonyhearted unstoppable uncompassionate sadistic heavy-handed bare-knuckle unsparing vicious wreakful unyielding untamed unappeasable algolagnic barbaric unsympathetic relentless anthropophagous competitive conscienceless cruel cutthroat