Countervial or Countervail: How To spell?

The word Countervial is misspelled against Countervail, meaning "counterbalance"

Word contains consecutive vowels 'AI' in between alphabets counterv & l is misspelled as 'IA'
Wrong Spelling:  counterv-ia-l 
Correct Spelling:  counterv-ai-l 
Check more misspelled words of Countervail to spell it correct.

You might be interested to know

Deboniar or Debonair?

Disdianed or Disdained?

Eliadate or Elaidate?