Disundered or Dissundered: How To spell?

The word Disundered is misspelled against Dissundered, which is past tense of "Dissunder"

Dissundered has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings di & undered which should not be misspelled with single 'S'
Wrong Spelling: di-s-undered
Correct Spelling: di-ss-undered
Check more misspelled words of Dissundered to spell it correct.