Stingles or Stingless: How To spell?

The word Stingles is misspelled against Stingless, an adjective meaning "Having no sting."

Stingless 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:  stingle-s 
Correct Spelling:  stingle-ss 
Find more wrongly spelled words of Stingless to spell it well.

You might be interested to know

Sultrines or Sultriness?

Tearles or Tearless?

Tormentres or Tormentress?