nonrecreational
paid
professed
white-collar
Admirable Crichton
Daedalian
able
academic
accomplished
adept
adroit
apt
artisan
artist
artiste
artistic
at concert pitch
attache
authoritative
authority
bravura
brilliant
business
businesslike
career
clean
clever
coached
competent
connaisseur
connoisseur
conscientious
consultant
conversant
coordinated
cordon bleu
crack
crack shot
crackerjack
craftsman
cross-disciplinary
cunning
cute
daedal
dead shot
deft
dexterous
dextrous
diplomat
diplomatic
diplomatist
educated
efficient
elder statesman
friendly
political
scientific
concessional
confessional
congressional
nonprofessional
obsessional
processional
unprofessional
amateur
amateurish
lay