Frequency - Word Form
   1 ultimate
   1 ultimum
   5 umbilical
   3 unaffected
   1 uncandid
   1 uncertain
  20 under
   1 undergoes
   1 underneath
   5 understand
   2 understanding
   2 understood
   1 undertake
   1 undoing
   1 undone
   1 undoubted
   1 undoubtedly
   2 undulation
   2 unfit
   1 unfolds
   1 unfrequently
   1 unfurnished
   1 unheard-of
   1 uniform
   1 uninjured
   1 unintellectual
   2 union
   1 united
   1 universal
   1 universally
   1 universities
   1 university
   1 unknown
  10 unless
   1 unravel
   2 unreasonable
   1 unsettled
   1 until
   2 untouched
   1 unusual
   1 unwillingly
   1 unworthy
  23 up
  50 upon
   4 upper
  15 upwards
   1 ureters
   3 urged
   4 urine
  16 us
  26 use
   6 used
   1 useful
   1 useless
  12 uses
   2 using
   2 usu
   5 usual
   4 usually
   1 uterus
   1 utterance