magisterial (adj.)
- absolute
- absolutist
- absolutistic
- accepted
- adept
- adroit
- approved
- apt
- arbitrary
- arch
- aristocratic
- arrogant
- artistic
- august
- authentic
- authoritarian
- authoritative
- autocratic
- banner
- bossy
- brilliant
- capital
- cardinal
- cathedral
- central
- champion
- chief
- clean
- clever
- coordinated
- courtly
- crack
- crowning
- cunning
- cute
- daedal
- deft
- despotic
- dexterous
- dextrous
- dictatorial
- dignified
- diplomatic
- disdainful
- dogmatic
- dominant
- domineering
- excellent
- expert
- fancy
- feudal
- first
- focal
- foremost
- good
- goodish
- graceful
- grand
- grave
- great
- handy
- high-handed
- imperative
- imperial
- imperious
- important
- imposing
- ingenious
- insolent
- judicative
- judicatory
- judicial
- kingly
- leading
- lordly
- main
- majestic
- master
- masterful
- masterly
- neat
- noble
- official
- oppressive
- overbearing
- paramount
- peremptory
- politic
- pontifical
- predominant
- preeminent
- preponderant
- prevailing
- primal
- primary
- prime
- princely
- principal
- professional
- proficient
- puffy
- queenly
- quick
- ranking
- ready
- received
- regal
- repressive
- resourceful
- royal
- ruling
- sedate
- self-important
- severe
- skillful
- slick
- sober
- solemn
- some
- sovereign
- standard
- star
- stately
- statesmanlike
- statuesque
- stellar
- strict
- stuffy
- stylish
- supercilious
- suppressive
- tactful
- tyrannical
- tyrannous
- venerable
- virtuoso
- well-done
- workmanlike
- worthy