Rudiness or Ruddiness: How To spell?
The word Rudiness is misspelled against Ruddiness, a noun meaning "The quality or state of being ruddy; as, the ruddiness of the cheeks or the sky."
Ruddiness has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Ru & iness which should not be misspelled with single 'D'
Wrong Spelling:  Ru-d-iness  Correct Spelling:  Ru-dd-iness 
Check more misspelled words of Ruddiness to spell it correct.