Castical or Caustical: How To spell?

The word Castical is misspelled against Caustical, an adjective meaning "Capable of destroying the texture of anything or eating away its substance by chemical action; burning; corrosive; searing."

Word contains consecutive vowels 'AU' in between alphabets c & stical is misspelled as 'A' as letter 'U' is phonetically ignore
Wrong Spelling: c-a-stical
Correct Spelling: c-au-stical
Find more wrongly spelled words of Caustical to spell it well.