Flintines or Flintiness: How To spell?
The word Flintines is misspelled against Flintiness, a noun meaning "The state or quality of being flinty; hardness; cruelty."
Flintiness 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:  flintine-s  Correct Spelling:  flintine-ss 
Find more wrongly spelled words of Flintiness to spell it well.