Prantenultimate or Preantenultimate: How To spell?

The word Prantenultimate is misspelled against Preantenultimate, an adjective meaning "Being or indicating the fourth syllable from the end of a word, or that before the antepenult."

Preantenultimate has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets pr & ntenultimate is misspelled as 'A'
Wrong Spelling:  pr-a-ntenultimate 
Correct Spelling:  pr-ea-ntenultimate 
Check more misspelled words of Preantenultimate to spell it correct.

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