Extemporanaun or Extemporanean: How To spell?

The word Extemporanaun is misspelled against Extemporanean, an adjective meaning "Extemporaneous."

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

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