1. on the other hand (contrastive) from another point of view
  2. on the one hand from one point of view
  3. untethered not confined or restricted with a tether
  4. underhand marked by deception
  5. into the wind in the direction opposite to the direction the wind is blowing
  6. indeterminate not fixed or known in advance
  7. undetermined not yet having been ascertained or determined
  8. undeterred not deterred
  9. on that point in that matter
  10. indoctrinate teach uncritically
  11. antithyroid having the effect of counteracting excessive thyroid activity
  12. antitrade wind winds blowing from west to east and lying above the trade winds in the tropics
  13. United Front a multiethnic alliance in Afghanistan who practice a moderate form of Islam and are united in their opposition to the Taliban
  14. Uintatheriidae an extinct family of Dinocerata
  15. end-to-end with the end of one object in contact lengthwise with the end of another object
  16. unpatterned lacking patterns especially in color
  17. entrant someone who comes in
  18. untutored lacking in schooling
  19. on the road travelling about
  20. Antedonidae feather stars