Syzable or Seizable: How To spell?

The word Syzable is misspelled against Seizable, an adjective meaning "That may be seized."

Word contains consecutive vowels 'EI' in between alphabets s & zable is misspelled as 'Y'
Wrong Spelling:  s-y-zable 
Correct Spelling:  s-ei-zable 
Explore spell check of Seizable to spell without errors.