Firmles or Firmless: How To spell?
The word Firmles is misspelled against Firmless, an adjective meaning "Detached from substance."
Firmless 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:  firmle-s  Correct Spelling:  firmle-ss 
Find more wrongly spelled words of Firmless to spell it well.