1. water mold parasitic or saprobic organisms living chiefly in fresh water or moist soil
  2. water mill a mill powered by a water wheel
  3. watermelon large oblong or roundish melon with a hard green rind and sweet watery red or occasionally yellowish pulp
  4. water-cooled kept cool or designed to be kept cool by means of water especially circulating water
  5. water mint a European mint that thrives in wet places
  6. water-mint a European mint that thrives in wet places
  7. watermeal any of various aquatic plants of the genus Wolffia
  8. water mat aquatic herb with yellowish flowers
  9. water violet featherfoil of Europe and western Asia having submerged and floating leaves and violet flowers
  10. water-shield aquatic plant with floating oval leaves and purple flowers
  11. uttermost of the greatest possible degree or extent or intensity
  12. outermost situated at the farthest possible point from a center
  13. water hemlock tall erect highly poisonous Eurasiatic perennial herb locally abundant in marshy areas
  14. water polo a game played in a swimming pool by two teams of swimmers who try to throw an inflated ball into the opponents' goal
  15. water hole a natural hole or hollow containing water
  16. watershed a ridge of land that separates two adjacent river systems
  17. water vole common large Eurasian vole
  18. Waterford a port city in southern Ireland; famous for glass industry
  19. untrammeled not confined or limited
  20. waterfall a steep descent of the water of a river