Undefasible or Undefeasible: How To spell?
The word Undefasible is misspelled against Undefeasible, an adjective meaning "Indefeasible."
Undefeasible has vowels 'ea' together mispronounced as 'a'Word contains consecutive vowels 'EA' in between alphabets undef & sible is misspelled as 'A'
Wrong Spelling:  undef-a-sible  Correct Spelling:  undef-ea-sible 
Find more wrongly spelled words of Undefeasible to spell it well.