Thumbles or Thumbless: How To spell?
The word Thumbles is misspelled against Thumbless, an adjective meaning "Without a thumb."
Thumbless 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:  thumble-s  Correct Spelling:  thumble-ss 
Check more misspelled words of Thumbless to spell it correct.