Caterwualed or Caterwauled: How To spell?

The word Caterwualed is misspelled against Caterwauled, which is past tense of "Caterwaul"

Word contains consecutive vowels 'AU' in between alphabets caterw & led is misspelled as 'UA'
Wrong Spelling:  caterw-ua-led 
Correct Spelling:  caterw-au-led 
Check more misspelled words of Caterwauled to spell it correct.

You might be interested to know

Cuasidical or Causidical?

Cluasular or Clausular?

Defualting or Defaulting?