The word Mountenavnce is misspelled against Mountenaunce, a noun meaning "Mountance."
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Word contains consecutive vowels 'AU' in between alphabets mounten & nce is misspelled as 'AV'
Wrong Spelling:  mounten-av-nce 
Correct Spelling:  mounten-au-nce 
Check more misspelled words of Mountenaunce to spell it correct.