Chieftonship or Chieftainship: How To spell?

The word Chieftonship is misspelled against Chieftainship, a noun meaning "The rank, dignity, or office of a chieftain."

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

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