quintessential (adj.)
- appropriate
 - archetypal
 - archetypical
 - best
 - bottom
 - champion
 - characteristic
 - choice
 - classic
 - classical
 - consummate
 - developed
 - distinctive
 - distinguished
 - elect
 - elite
 - essential
 - exemplary
 - expert
 - finished
 - greatest
 - ideal
 - idiosyncratic
 - intrinsic
 - marked
 - masterful
 - masterly
 - matchless
 - mature
 - matured
 - model
 - natural
 - naturalistic
 - normal
 - optimal
 - optimum
 - paramount
 - peculiar
 - peerless
 - perfected
 - polished
 - prime
 - prize
 - proficient
 - proper
 - prototypal
 - pure
 - realistic
 - refined
 - regular
 - representative
 - ripe
 - ripened
 - select
 - single
 - singular
 - supreme
 - surpassing
 - typal
 - typic
 - typical
 - unique
 - unmatchable
 - unmatched
 - unparalleled
 - unsurpassed
 - usual