pit"i*less*ly
Webster's Dictionary (GCIDE)
Pitiless \Pit"i*less\, a.
1.Destitute of pity; hard-hearted; merciless; as, a pitilessmaster; pitiless elements. [1913 Webster]
2.Exciting no pity; as, a pitiless condition. [1913 Webster] -- Pit"i*less*ly, adv. -- Pit"i*less*ness, n. [1913 Webster]