Custical or Caustical: How To spell?

The word Custical 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 'U' as letter 'A' is phonetically ignore
Wrong Spelling: c-u-stical
Correct Spelling: c-au-stical
Check more misspelled words of Caustical to spell it correct.