Well up on synonyms

What is another word for Well up on?

• au courant with

  well versed in
• au fait with

  familiar with
• acquainted with

  familiar with
• abreast of

  well versed in
• knowledgeable about

  well versed in
• conversant with

  well versed in
• familiar with
• in the know about
• well versed in
• well informed about

  well versed in
• informed about
• apprised of
• up to date on
• at home with

  familiar with
• no stranger to

  familiar with
• experienced in
• proficient in

  experienced in
• practised in

  experienced in
• skilled in

  experienced in
• up to speed on
• clued up on

  up to speed on
• genned up on

  up to speed on
• plugged into

  up to speed on
• cognizant of
• perfect in
• up-to-date with
• well-informed about
• up to speed with
• enlightened of
• in the swim about