- unsay
- upswing
- upper-crust
- unintelli-gent
- unforeseeable
- uninhabitable
- unrelieved
- unanimated
- under one's breath
- upcountry
- use in place of
- unlicensed
- unsoiled
- unapparent
- unskillful
- utter oaths
- upper house
- uncork
- unstinting with
- unorthodoxy
- untoned
- unethical behaviour
- unre-lated
- unresponsive to
- unsalvageable
- unpleasantness
- unhurriedly
- unaccommodating
- uncurving
- undiscovered
- unapproachability
- unfairness
- undirected
- unpopular-ted
- uncomplaining
- undistinguishable
- unbalance
- unnoted
- unhing-ed
- unlatched
- unlace
- underhanded-ness
- unhand
- unmoving
- undeserved
- uncaringly
- unseeing
- uninvolved
- Uncle Sam
- unintellectual
- unimaginativeness
- unpopu-larity
- unhealthy diet
- under the heel of
- unchecked
- up till now
- undersecretary
- unmissable
- undesired
- under-score
- unannounced
- upthrust
- unnerved
- undiscerning
- unfocus
- unvaried
- unpolluted
- unclouded
- unilluminated
- use bad language
- unambigu-ously
- uninflammable
- unbound
- unforced
- undescribable
- unbefitting
- uncongenial
- unaccounted for
- use delaying tactics
- unprogressive
- unpremeditatedly
- up to here with
- unbothered
- underserved
- unreliability
- untalked-of
- untether
- untied
- usparing
- usher in
- utilization
- unfairly
- unladylike
- uprightness. fortitude
- unprovable
- urban area
- unsued
- unbribable
- uninvited guest
- unconsciously