Frequency - Word Form
  1 ulcerated
  4 ulceration
  2 ulcerations
  5 ulcers
  1 umbilical
  1 umbilicus
  1 unbecoming
  1 uncomfortably
  1 unconcocted
  2 under
  1 undergo
  1 understanding
  1 understood
  1 undertake
  1 undiluted
  3 unfavorable
  1 unfruitful
  1 unhealthy
  2 unite
  1 unites
 11 unless
  2 unmixed
  1 unsuitable
  5 until
 10 up
 29 upon
 14 upward
  2 urethra
  1 urgent
  2 urinary
 23 urine
  3 use
  1 used
  1 useful
  1 uses
  4 using
  8 usually
  7 uterus
  1 utmost