one-of-a-kind Synonyms

unique example unrivaled unprecedented unparalleled unparagoned unique unexampled unequaled uncommon sui generis special unusual unmatched unequalled second to none unrepeatable OOAK oner once-in-a-lifetime irreplaceable beyond compare unconventional one-off offbeat solitary sole singular inimitable individual incomparable idiosyncratic extraordinary exclusive exceptional distinctive distinct bizarre lone matchless odd singleton single remarkable rare phenomenal peerless peculiar patentable original only