The word Thesuari is misspelled against Thesauri, which is plural of "Thesaurus"
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Word contains consecutive vowels 'AU' in between alphabets thes & ri is misspelled as 'UA'
Wrong Spelling:  thes-ua-ri 
Correct Spelling:  thes-au-ri 
Check more misspelled words of Thesauri to spell it correct.