How to spell MAESTER correctly?

For those who misspell "maester", here are some correct alternatives. Firstly, "master" is a term denoting expertise or a skilled individual. Secondly, "mister" is a honorific for adult men. Lastly, "meister" is a German word meaning a master or expert in a specific field.

• Master He trained rigorously for years to become a master of martial arts.

Asing

• acing
• aging
• aping
• arcing
• ask in
• asking
• assign
• assn
• awing
• axing