Functionles or Functionless: How To spell?
The word Functionles is misspelled against Functionless, an adjective meaning "Destitute of function, or of an appropriate organ. Darwin."
Functionless 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:  functionle-s  Correct Spelling:  functionle-ss 
Check more misspelled words of Functionless to spell it correct.