Travoled or Travailed: How To spell?

The word Travoled is misspelled against Travailed, which is past tense of "Travail"

Word contains consecutive vowels 'AI' in between alphabets trav & led is misspelled as 'O'
Wrong Spelling:  trav-o-led 
Correct Spelling:  trav-ai-led 
Find more incorrect spellings of Travailed to spell right way.

You might be interested to know

Unpored or Unpaired?

Woled or Wailed?

Abstun or Abstain?