Theustical or Theistical: How To spell?
The word Theustical is misspelled against Theistical, an adjective meaning "pertaining to theism, a theist; accding to the doctrine theists."
Word contains consecutive vowels 'EI' in between alphabets th & stical is misspelled as 'EU'Wrong Spelling:  th-eu-stical  Correct Spelling:  th-ei-stical 
Check more misspelled words of Theistical to spell it correct.