بے درد / بے رحم
Without mercy or pity.
Ruthless leader.An act of ruthless ferocity. +A monster of remorseless cruelty.
Merciless Unmerciful having or showing no mercy.
Clemency Mercifulness Mercy leniency and compassion shown toward offenders by a person or agency charged with administering justice; "he threw himself on the mercy of the court".
Compassion Pity the humane quality of understanding the suffering of others and wanting to do something about it; "Have pity on me".