Disasociating or Disassociating: How To spell?

The word Disasociating is misspelled against Disassociating, which is present continuous of "Disassociate"

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