Watherproof or Weatherproof: How To spell?

The word Watherproof is misspelled against Weatherproof, an adjective meaning "Proof against rough weather."

Weatherproof has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets w & therproof is misspelled as 'A'
Wrong Spelling:  w-a-therproof 
Correct Spelling:  w-ea-therproof 
Find more incorrect spellings of Weatherproof to spell right way.

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