Unduntable or Undauntable: How To spell?

The word Unduntable is misspelled against Undauntable, an adjective meaning "Incapable of being daunted; intrepid; fearless; indomitable."

Word contains consecutive vowels 'AU' in between alphabets und & ntable is misspelled as 'U' as letter 'A' is phonetically igno
Wrong Spelling:  und-u-ntable 
Correct Spelling:  und-au-ntable 
Check more misspelled words of Undauntable to spell it correct.

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