Tricksines or Tricksiness: How To spell?
The word Tricksines is misspelled against Tricksiness, a noun meaning "The quality or state of being tricksy; trickiness."
Tricksiness 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:  tricksine-s  Correct Spelling:  tricksine-ss 
Find more wrongly spelled words of Tricksiness to spell it well.