Dissyzed or Disseized: How To spell?

The word Dissyzed is misspelled against Disseized, which is past tense of "Disseize"

Word contains consecutive vowels 'EI' in between alphabets diss & zed is misspelled as 'Y'
Wrong Spelling:  diss-y-zed 
Correct Spelling:  diss-ei-zed 
Find more wrongly spelled words of Disseized to spell it well.