
1) Brutal 2) Callous 3) Cold-hearted 4) Compassionless 5) Cruel 6) Hard 7) Hard-hearted 8) Merciless 9) Obdurate 10) Relentless 11) Remorseless 12) Rigid 13) Ruthless 14) Showing no compassion 15) Steely 16) Stony 17) Unbending 18) Unforgiving 19) Unmerciful 20) Unpitying 21) Unyielding 22) Without mercy or pity
Found on
https://www.crosswordclues.com/clue/pitiless

1) Callous 2) Coldblooded 3) Cruel 4) Dispiteous 5) Heartless 6) Imppiteous 7) Inexorable 8) Inflexible 9) Inhuman 10) Inhumane 11) Intolerant 12) Merciless 13) Remorseless 14) Ruthless 15) Stony 16) Unforgiving 17) Unkind 18) Unmerciful 19) Unpitied 20) Unpitying 21) Unsympathetic
Found on
https://www.crosswordclues.com/clue/pitiless

• (a.) Destitute of pity; hard-hearted; merciless; as, a pitilessmaster; pitiless elements. • (a.) Exciting no pity; as, a pitiless condition.
Found on
http://thinkexist.com/dictionary/meaning/pitiless/

Pit'i·less adjective 1. Destitute of pity; hard-hearted; merciless; as, a pitiless master; pitiless elements. 2. Exciting no pity; as, a pitiless condition. -- Pit'i*less*ly , adverb -- Pit'i*less*ness ,
Found on
http://www.encyclo.co.uk/webster/P/96

[
adj] - without mercy or pity 2. [adj] - deficient in humane and kindly feelings
Found on
http://www.webdictionary.co.uk/definition.php?query=pitiless
remorseless adjective without mercy or pity; `an act of ruthless ferocity`; `a monster of remorseless cruelty`
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.