1. fool's errand a fruitless mission
  2. fool around indulge in horseplay
  3. family Serranidae marine fishes: sea basses; sea perches; groupers; jewfish
  4. Willebrand Finnish physician who first described vascular hemophilia
  5. valsartan an angiotensin II inhibitor that is used to treat high blood pressure
  6. waltz around dance a waltz
  7. fool's gold a common mineral that has a pale yellow color
  8. false ragweed tall annual marsh elder common in moist rich soil in central North America that can cause contact dermatitis; produces much pollen that is a major cause of hay fever
  9. civil servant a public official who is a member of the civil service
  10. Willy Brandt German statesman who as chancellor of West Germany worked to reduce tensions with eastern Europe (1913-1992)
  11. Felis yagouaroundi long-bodied long-tailed tropical American wildcat
  12. von Willebrand Finnish physician who first described vascular hemophilia
  13. family Sirenidae sirens
  14. firebrand a piece of wood that has been burned or is burning
  15. Talleyrand French statesman (1754-1838)
  16. serranid marine food sport fishes mainly of warm coastal waters
  17. foolhardy marked by defiant disregard for danger or consequences
  18. warrant formal and explicit approval
  19. fool's paradise an illusory state of wellbeing
  20. lesser panda reddish-brown Old World raccoon-like carnivore