Sultrines or Sultriness: How To spell?
The word Sultrines is misspelled against Sultriness, a noun meaning "The quality or state of being sultry."
Sultriness 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:  sultrine-s  Correct Spelling:  sultrine-ss 
Check more misspelled words of Sultriness to spell it correct.