1. fugacious lasting a very short time
  2. efficacious giving the power to produce an intended result
  3. vicarious experienced at secondhand
  4. fixate pay attention to exclusively and obsessively
  5. faux pas a socially awkward or tactless act
  6. vichyssoise a creamy potato soup flavored with leeks and onions
  7. fixation the act of fastening something firmly in position
  8. efficacy capacity or power to produce a desired result
  9. vexatious causing irritation or annoyance
  10. Buxaceae widely distributed evergreen shrubs and trees
  11. Taxaceae sometimes classified as member of order Taxales
  12. fixed unmoving
  13. Fagaceae chiefly monoecious trees and shrubs: beeches
  14. fixity the quality of being fixed in place as by some firm attachment
  15. Fucaceae small family of brown algae: gulfweeds; rockweeds
  16. focus the concentration of attention or energy on something
  17. fix restore by replacing a part or putting together what is torn or broken
  18. fix up make arrangements for
  19. fixer a chemical compound that sets or fixes something
  20. fig wax a hard cream-colored wax obtained from a Javanese fig tree