Suniness or Sunniness: How To spell?

The word Suniness is misspelled against Sunniness, a noun meaning "The quality or state of being sunny."

Sunniness has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings su & iness which should not be misspelled with single 'N'
Wrong Spelling: su-n-iness
Correct Spelling: su-nn-iness
Check more misspelled words of Sunniness to spell it correct.