Defeusible or Defeasible: How To spell?
The word Defeusible is misspelled against Defeasible, an adjective meaning "Capable of being annulled or made void; as, a defeasible title."
Defeasible has vowels 'ea' together mispronounced as 'eu'Word contains consecutive vowels 'EA' in between alphabets def & sible is misspelled as 'EU'
Wrong Spelling:  def-eu-sible  Correct Spelling:  def-ea-sible 
Check more misspelled words of Defeasible to spell it correct.