uncommon

a.不寻常的；显著的

unchangeable, unchanging, uncharacteristic, uncharitable, uncharitably, uncharted, unchecked, unchristian, uncivil, uncle, Uncle Sam, Uncle Tom, unclean, uncleanness, unclear, uncoil, uncoloured (US uncolored), uncomfortable, uncomfortably, uncommitted, uncommonly, uncommunicative, uncomplicated, uncompromising, uncompromisingly, unconcealable, unconcern, unconcerned, unconcernedly, unconditional, unconditionally, unconditioned, unconfirmed, unconscionable, unconscionably, unconscious, unconsciously, unconsciousness, unconsidered, uncontrollable,