Periodicalnes or Periodicalness: How To spell?

The word Periodicalnes is misspelled against Periodicalness, a noun meaning "Periodicity."

Periodicalness 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:  periodicalne-s 
Correct Spelling:  periodicalne-ss 
Find more incorrect spellings of Periodicalness to spell right way.

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