Imaterialist or Immaterialist: How To spell?
The word Imaterialist is misspelled against Immaterialist, a noun meaning "One who believes in or professes, immaterialism."
Immaterialist has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings i & aterialist which should not be misspelled with single 'M'
Wrong Spelling:  i-m-aterialist  Correct Spelling:  i-mm-aterialist 
Find more wrongly spelled words of Immaterialist to spell it well.