Dectic or Deictic: How To spell?

The word Dectic is misspelled against Deictic, an adjective meaning "Direct; proving directly; -- applied to reasoning, and opposed to elenchtic or refutative."

Word contains consecutive vowels 'EI' in between alphabets d & ctic is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  d-e-ctic 
Correct Spelling:  d-ei-ctic 
Find more wrongly spelled words of Deictic to spell it well.