Are you a Rookie/Maven??(Synonym series 3)

Here is the word list relating  to beginner and Expert

Beginner

1.Amateur
2.Apprentice
3.Freshman
4.Neophyte
5.Newbie
6.Novice
7.Proselyte
8.Probationer
9.Rookie
10.dilettante
11.tyro

Professional/Skillful

1.Adroit
2.Ace
3.Connoisseur
4.Maven
5.Bravura
6.Virtuoso
7.Dextrous

More to come :)