Seldomnes or Seldomness: How To spell?
The word Seldomnes is misspelled against Seldomness, a noun meaning "Rareness."
Seldomness 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:  seldomne-s  Correct Spelling:  seldomne-ss 
Find more incorrect spellings of Seldomness to spell right way.