Trauder or Treader: How To spell?

The word Trauder is misspelled against Treader, a noun meaning "One who treads."

Treader has vowels 'ea' together mispronounced as 'au'
Word contains consecutive vowels 'EA' in between alphabets tr & der is misspelled as 'AU'
Wrong Spelling:  tr-au-der 
Correct Spelling:  tr-ea-der 
Check more misspelled words of Treader to spell it correct.

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