un*com"mon*ness
Webster's Dictionary (GCIDE)
Uncommon \Un*com"mon\, a. Not common; unusual; infrequent; rare; hence, remarkable; strange; as, an uncommon season; an uncommon degree of cold or heat; uncommon courage. [1913 Webster]
Syn: Rare; scarce; infrequent; unwonted. [1913 Webster] -- Un*com"mon*ly, adv. -- Un*com"mon*ness, n. [1913 Webster]