Momentarines or Momentariness: How To spell?
The word Momentarines is misspelled against Momentariness, a noun meaning "The state or quality of being momentary; shortness of duration."
Momentariness 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:  momentarine-s  Correct Spelling:  momentarine-ss 
Find more incorrect spellings of Momentariness to spell right way.