Concautless or Conceitless: How To spell?

The word Concautless is misspelled against Conceitless, an adjective meaning "Without wit; stupid."

Word contains consecutive vowels 'EI' in between alphabets conc & tless is misspelled as 'AU'
Wrong Spelling:  conc-au-tless 
Correct Spelling:  conc-ei-tless 
Check more misspelled words of Conceitless to spell it correct.