Frequency - Word Form
   1 ugly
   2 unaccountable
   1 uncertain
   1 unconfessed
   1 uncovered
   1 undauntedly
   2 undecided
  24 under
  10 understand
   7 understood
   1 undertake
   1 undertaking
   1 undertone
   1 undoubted
   2 undress
   1 undulating
   1 uneasy
   1 uneventful
   1 unexpected
   2 unfaithful
   1 unfolded
   1 unfortunately
   1 unfrequently
   1 unfurled
   3 unhappy
   2 unheard-of
   1 unhoped
   1 unimpeachable
   1 unintelligible
   5 union
   1 united
   1 universe
   5 unknown
   1 unless
   1 unlike
   1 unpacked
   1 unrolled
   1 untouched
   1 unusual
   1 unvarying
  47 up
   1 up-
   1 uphold
   1 upholder
   4 upon
   4 upper
   1 upright
   1 upset
   1 upside
  11 us
   1 use
   2 used
   2 useless
   1 usual
   1 utmost
   2 utter
   1 utterance
   2 uttered