Countervaled or Countervailed: How To spell?

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

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

You might be interested to know

Debonarity or Debonairity?

Disdanful or Disdainful?

Eladic or Elaidic?