Abust or Abaist: How To spell?

The word Abust is misspelled against Abaist, a preposition meaning "Abashed; confounded; discomfited."

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

You might be interested to know

Apprusal or Appraisal?

Attunted or Attainted?

Barguning or Bargaining?