go ugly	go unforeseen	go unusual
go umbilicus	go unforgettable	go up
go umbrage	go unfriendly	go upbraid
go uncle	go unhappy	go up-to-date
go unctuous	go unhealthy	go urbane
go under	go university	go urgent
go undergo	go unkindly	go urn
go underline	go unless	go use
go undermine	go unobtrusive	go useful
go understand	go unsociable	go usher
go underwear	go until	go usually
go undulate	go untouched	go usurp
go unexpected	go untoward