skilled
Admirable Crichton
Daedalian
Dutch uncle
Polonius
accomplished
ace
acquainted with
adept
adept in
admonisher
adroit
adviser
aficionado
amateur
apt
arbiter
arbiter elegantiarum
arbiter of taste
archetypical
artisan
artist
artiste
artistic
at home in
at home with
attache
au fait
authoritative
authority
backseat driver
bon vivant
bravura
brilliant
buff
buttinsky
championship
classic
clean
clever
cognoscente
collector
confidant
confined
connaisseur
connoisseur
consultant
expert system
agency
analyst
engineer
lawyer
manager
official
organization
professional
program
research
scientist
specialist
team
worker
clown
dabble
inexpert