Plebianism or Plebeianism: How To spell?

The word Plebianism is misspelled against Plebeianism, a noun meaning "The conduct or manners of plebeians; vulgarity."

Word contains consecutive vowels 'EI' in between alphabets pleb & anism is misspelled as 'I' as letter 'E' is phonetically igno
Wrong Spelling:  pleb-i-anism 
Correct Spelling:  pleb-ei-anism 
Find more wrongly spelled words of Plebeianism to spell it well.