Sheathles or Sheathless: How To spell?
The word Sheathles is misspelled against Sheathless, an adjective meaning "Without a sheath or case for covering; unsheathed."
Sheathless 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:  sheathle-s  Correct Spelling:  sheathle-ss 
Explore spell check of Sheathless to spell without errors.