1. flat bone part of the sirloin next to the wedge bone
  2. flabbiness a flabby softness
  3. flat bench a bench on which a weightlifter lies to do exercises
  4. flatness the property of having two dimensions
  5. flatulence a state of excessive gas in the alimentary canal
  6. flatulency a state of excessive gas in the alimentary canal
  7. flamboyance the quality of being showy, extravagant, or elaborate
  8. lazybones a lazy person
  9. filthiness a state characterized by foul or disgusting dirt and refuse
  10. faultiness the state of being defective
  11. fleetness rapidity of movement
  12. flamboyant tending to attract attention; marked by ostentatious display
  13. fluidness the property of flowing easily
  14. flattened having been flattened
  15. field pansy common Old World viola with creamy often violet-tinged flowers
  16. flatiron an iron that was heated by placing it on a stove
  17. flatboat a flatbottom boat for carrying heavy loads
  18. flatbed freight car without permanent sides or roof
  19. palatableness acceptability to the mind or feelings
  20. flippancy inappropriate levity