Portmanteavs or Portmanteaus: How To spell?

The word Portmanteavs is misspelled against Portmanteaus, which is plural of "Portmanteau"

Word contains consecutive vowels 'AU' in between alphabets portmante & s is misspelled as 'AV'
Wrong Spelling:  portmante-av-s 
Correct Spelling:  portmante-au-s 
Find more incorrect spellings of Portmanteaus to spell right way.

You might be interested to know

Savl or Saul?

Stavrotide or Staurotide?

Tavtoousious or Tautoousious?