بی رحمانه

    atrocious
    barbaric
    brutally
    cruelly
    cutthroat
    harsh
    heartlessly
    inhumanely
    iniquitous
    obdurately
    pitilessly
    relentlessly
    remorseless
    remorselessly
    ruthlessly
    savage
    savagely
    truculently
    iniquity
    cruelly
    [adj.] cruel
    unconscionable