Progresist or Progressist: How To spell?

The word Progresist is misspelled against Progressist, a noun meaning "One who makes, or holds to, progress; a progressionist."

Progressist has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings progre & ist which should not be misspelled with single 'S'
Wrong Spelling:  progre-s-ist 
Correct Spelling:  progre-ss-ist 
Find more incorrect spellings of Progressist to spell right way.

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