Tawtology or Tautology: How To spell?

The word Tawtology is misspelled against Tautology, meaning "a repetition a redundancy"

Word contains consecutive vowels 'AU' in between alphabets t & tology is misspelled as 'AW'
Wrong Spelling:  t-aw-tology 
Correct Spelling:  t-au-tology 
Find more incorrect spellings of Tautology to spell right way.

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