Flimsines or Flimsiness: How To spell?
The word Flimsines is misspelled against Flimsiness, a noun meaning "The state or quality of being flimsy."
Flimsiness 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:  flimsine-s  Correct Spelling:  flimsine-ss 
Find more wrongly spelled words of Flimsiness to spell it well.