Disimilate or Dissimilate: How To spell?
The word Disimilate is misspelled against Dissimilate, a verb meaning "To render dissimilar."
Dissimilate has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings di & imilate which should not be misspelled with single 'S'
Wrong Spelling:  di-s-imilate  Correct Spelling:  di-ss-imilate 
Find more wrongly spelled words of Dissimilate to spell it well.