The word Revailable is misspelled against Revealable, an adjective meaning "Capable of being revealed."
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Revealable has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets rev & lable is misspelled as 'AI'
Wrong Spelling:  rev-ai-lable 
Correct Spelling:  rev-ea-lable 
Find more wrongly spelled words of Revealable to spell it well.