nonpareil
noun.
model of excellence or perfection of a kind; one having no equal
noun.
colored beads of sugar used as a topping on e.g. candies and cookies
noun.
a flat disk of chocolate covered with beads of colored sugar
adj.
eminent beyond or above comparison
matchless beauty|the team's nonpareil center fielder|she's one girl in a million|the one and only Muhammad Ali|a peerless scholar|infamy unmatched in the Western world|wrote with unmatchable clarity|unrivaled mastery of her art