Asientist or Assientist: How To spell?
The word Asientist is misspelled against Assientist, a noun meaning "A shareholder of the Assiento company; one of the parties to the Assiento contract."
Assientist has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings a & ientist which should not be misspelled with single 'S'
Wrong Spelling:  a-s-ientist  Correct Spelling:  a-ss-ientist 
Find more wrongly spelled words of Assientist to spell it well.