Relentles or Relentless: How To spell?
The word Relentles is misspelled against Relentless, an adjective meaning "Unmoved by appeals for sympathy or forgiveness; insensible to the distresses of others; destitute of tenderness; unrelenting; unyielding; unpitying; as, a prey to relentless despotism."
Relentless has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  relentle-s  Correct Spelling:  relentle-ss 
Explore spell check of Relentless to spell without errors.