The word Tresurership is misspelled against Treasurership, a noun meaning "The office of treasurer."
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Treasurership has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets tr & surership is misspelled as 'E'
Wrong Spelling:  tr-e-surership 
Correct Spelling:  tr-ea-surership 
Check more misspelled words of Treasurership to spell it correct.