1. bird's nest nest where birds lay their eggs and hatch their young
  2. word sense the accepted meaning of a word
  3. hornet's nest a highly contentious or hazardous situation
  4. hornets' nest a highly contentious or hazardous situation
  5. fortunate having unexpected good luck
  6. fortemente chiefly a direction or description in music; loud and strong
  7. foretaste an early limited awareness of something yet to occur
  8. forty-sixth the ordinal number of forty-six in counting order
  9. crow's nest platform for a lookout at or near the top of a mast
  10. mare's nest a confused multitude of things
  11. fourth estate the press, including journalists, newspaper writers, photographers
  12. virtuousness the quality of doing what is right and avoiding what is wrong
  13. worthlessness the quality of being without practical use
  14. forty-seventh the ordinal number of forty-seven in counting order
  15. fortnight a period of fourteen consecutive days
  16. wasp's nest habitation for wasps or hornets
  17. forty-first the ordinal number of forty-one in counting order
  18. fortitude strength of mind that enables one to endure adversity
  19. iridescent varying in color when seen in different lights
  20. Fort Smith a town in western Arkansas on the Arkansas River at the Oklahoma border

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