Become well-versed in synonyms

What is another word for Become well-versed in?

• master
• get down pat
• get up on
• gain a thorough knowledge of
• get down cold
• get up in
• become familiar with
• make oneself master of
• gain command of
• become adept in
• become versed in
• learn all about
• gain a good knowledge of
• get hep
• become conversant with
• get up on one's stuff