Countervuled or Countervailed: How To spell?

The word Countervuled is misspelled against Countervailed, which is past tense of "Countervail"

Word contains consecutive vowels 'AI' in between alphabets counterv & led is misspelled as 'U'
Wrong Spelling:  counterv-u-led 
Correct Spelling:  counterv-ai-led 
Check more misspelled words of Countervailed to spell it correct.

You might be interested to know

Debonurity or Debonairity?

Disdunful or Disdainful?

Eludic or Elaidic?