- unsupportable
- unimpor-tant
- untaught
- unintelligibility
- unploughed
- unalternable
- undefeatable
- unable to express oneself
- ultra-fine
- unreclaimable
- uncontainable
- undomesticated
- uninflected
- unshaking
- unable to get a word out
- unliked
- usability
- uncommonness
- unasked for
- unguis
- unpinned
- uncontrollable laughter
- unsuccessfully
- underground room
- unwelcome visitor
- unfortunate incident
- uneven gait
- undivulged
- unfilled
- up till
- uninfluenced
- ungula
- underwood
- unfocused
- uncountable
- unpunished
- un-accompanied
- unhelpful
- unsymmetrical
- underbid
- unacclaimed
- unfitting
- unmanoeuvrable
- unstuck
- unsubtle
- uneasily
- unre-strained
- untapped
- up to this point
- unendurably
- undulating
- unsmoked
- understated
- unmarried girl
- unsighted
- undersurface
- units
- unsecured
- unable to conceive
- unfathomed
- uneaten
- uncombined
- unaffiliated
- untouched by
- unfurled
- umbilicus
- uncontested
- unformed
- unfathered
- underwriter
- unqualified for
- unexploited
- unusu-al
- unmoored
- under way
- unerringly
- unearthing
- uninjured
- unmapped
- unkindly
- use one's common-sense
- upper jaw
- unimportant thing
- undermanned
- unamused
- unleaded
- ulceration
- unsympathetically
- unhesitatingly
- use up
- uncontrite
- urge to
- under a strain
- utilizing
- unsegregated
- unprotected
- uninterru-pted
- unessential
- unwilling to share
- unholiness