Thesarus or Thesaurus: How To spell?

The word Thesarus is misspelled against Thesaurus, a noun meaning "A treasury or storehouse; hence, a repository, especially of knowledge; -- often applied to a comprehensive work, like a dictionary or cyclopedia."

Word contains consecutive vowels 'AU' in between alphabets thes & rus is misspelled as 'A' as letter 'U' is phonetically ignore
Wrong Spelling:  thes-a-rus 
Correct Spelling:  thes-au-rus 
Check more misspelled words of Thesaurus to spell it correct.

You might be interested to know

Yap or Yaup?

Bandeux or Bandeaux?

Bureucracy or Bureaucracy?