- unhitch
- unable to do something
- uncertainty
- unaccom-modating
- upstage
- unaccommo-dating
- untalkative
- unfavourable unfortunate
- unscrupulousness
- unchanged
- unimpressive
- undernourishment
- ungeared
- unclassifiable
- unable to make ends meet
- unavowed
- unappro-achable
- unfetter
- unelaborately
- uncorroborated
- unsweetened
- unseemliness
- unnoticed
- unsubtantial
- upwards of. an t. below
- unbudgeable
- uncurbed
- unfitness
- unsatisfactorily
- unlocked
- unmethodically
- unyoke
- uncounted
- undeniably
- unindebted
- ululate
- unescorted
- ultra-careful
- unlevered
- unconditioned
- unenergetic
- uniqueness
- unpierceable
- unfertile
- upbraiding
- unwan-ted
- underlinen
- underthings
- unhooked
- undervalued
- unshrinking
- umber
- unlearned
- untethered
- unmodulated
- unmusical
- unhook
- unfluctuating
- unsuspicious
- unimpressed
- unsporting
- unshackle
- unamicable
- unconfirmed
- uncinate
- unshockable
- up against it
- until now
- unmemorable
- U
- unprofitability
- unhandy
- underhandedness
- uniquely
- uncomplimentary
- uppercut
- unacceptability
- untrammelled
- unrighteousness
- undependable
- unascertained
- unornamented
- unobserved
- undertone of
- unsettled. nervous
- ungrudging
- unreservedly
- up and running
- upslope
- unromantic
- unscratched
- unstylish
- undertow
- unashamed
- unmotivated
- under-the-table hugger-mugger
- unmistak-ably
- update about
- unshackled
- urban guerrilla