Frightfulnes or Frightfulness: How To spell?

The word Frightfulnes is misspelled against Frightfulness, a noun meaning "The quality of being frightful."

Frightfulness 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: frightfulne-s
Correct Spelling: frightfulne-ss
Check more misspelled words of Frightfulness to spell it correct.