proficient (adj.)

• able
• accomplished
• ace
• adapted
• adept
• adequate
• adjusted
• adroit
• apt
• archetypical
• artistic
• authoritative
• brilliant
• capable
• classic
• clean
• clever
• competent
• consummate
• coordinated
• crack
• cunning
• cute
• daedal
• deft
• developed
• dexterous
• dextrous
• diplomatic
• effective
• effectual
• efficacious
• efficient
• excellent
• exemplary
• experienced
• expert
• fancy
• finished
• first-rate
• fit
• fitted
• gifted
• good
• goodish
• graceful
• handy
• ingenious
• knowledgeable
• magisterial
• master
• masterful
• masterly
• mature
• matured
• model
• neat
• perfected
• polished
• politic
• practiced
• productive
• professional
• qualified
• quick
• quintessential
• ready
• refined
• resourceful
• ripe
• ripened
• skilled
• skillful
• slick
• some
• statesmanlike
• stylish
• suited
• tactful
• talented
• top-notch
• veteran
• virtuoso
• well-done
• well-qualified
• wizard
• workmanlike