rare

noun 0.781

rarity

noun 0.722

rareness

noun 0.721

unusual

noun 0.624

one of a kind

noun 0.606

one in a million

noun 0.597

rare earth

noun 0.583

uncommonness

noun 0.581

unlikely

noun 0.581

unicum

noun 0.565

oddity

noun 0.560

exceptional

noun 0.558

unusualness

noun 0.557

unique

noun 0.557

raven

noun 0.546

exotic

noun 0.543

diamond in the rough

noun 0.542

special case

noun 0.540

extraordinary

noun 0.540

raptor

noun 0.537

sui generis

noun 0.534

extraordinaire

noun 0.532

peculiar

noun 0.531

rare earth element

noun 0.529

needle in a haystack

noun 0.529

common raven

noun 0.528

limited edition

noun 0.527

curio

noun 0.523

bird of prey

noun 0.515

extraordinariness

noun 0.514

endangered species

noun 0.512

hapax legomenon

noun 0.512

occasional

noun 0.511

special

noun 0.511

ivory-billed woodpecker

noun 0.510

bird

noun 0.510

oddball

noun 0.509

weird

noun 0.509

exceptionality

noun 0.508

outlier

noun 0.508

peculiarity

noun 0.507

bird of passage

noun 0.506

ostrich

noun 0.503

infrequency

noun 0.503

jamais vu

noun 0.502

singular

noun 0.500