akarunah
akaruṇaḥ — merciless; SB 6.11.15
akaruṇaḥ — most unkind; SB 7.2.53
akaruṇaḥ — who is inhumane and merciless; SB 7.15.10
akaruṇāḥ — merciless; SB 9.14.37