Nonprosed or Nonprossed: How To spell?
The word Nonprosed is misspelled against Nonprossed, which is past tense of "Non-pros"
Nonprossed has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings nonpro & ed which should not be misspelled with single 'S'
Wrong Spelling:  nonpro-s-ed  Correct Spelling:  nonpro-ss-ed 
Find more incorrect spellings of Nonprossed to spell right way.