Atheastical or Atheistical: How To spell?
The word Atheastical is misspelled against Atheistical, an adjective meaning "Disbelieving the existence of a God; impious; godless; -- applied to persons; as, an atheistic writer."
Word contains consecutive vowels 'EI' in between alphabets ath & stical is misspelled as 'EA'Wrong Spelling:  ath-ea-stical  Correct Spelling:  ath-ei-stical 
Find more wrongly spelled words of Atheistical to spell it well.