1. FAS a congenital medical condition in which body deformation occurs or facial development or mental ability is impaired because the mother drinks alcohol during pregnancy
  2. face the front of the human head from the forehead to the chin
  3. faze disturb the composure of
  4. fuss an excited state of agitation
  5. FISA an act passed by Congress in 1978 to establish procedures for requesting judicial authorization for foreign intelligence surveillance and to create the Foreign Intelligence Surveillance Court; intended to increase United States counterintelligence; separate from ordinary law enforcement surveillance
  6. ways structure consisting of a sloping way down to the water from the place where ships are built or repaired
  7. fess (heraldry) an ordinary consisting of a broad horizontal band across a shield
  8. FWS an agency in the Department of the Interior that conserves and protects fish and wildlife and their habitats; assesses the environmental impact of pesticides and nuclear power site and hydroelectric dams and thermal pollution
  9. phase any distinct time period in a sequence of events
  10. vas a tube in which a body fluid circulates
  11. Fes a city in north central Morocco; religious center
  12. fussy exacting especially about details
  13. facia a sheet or band of fibrous connective tissue separating or binding together muscles and organs etc
  14. fossa a concavity in a surface
  15. fosse ditch dug as a fortification and usually filled with water
  16. Fossa monotypic genus of Madagascar civets closely related to palm civets
  17. fesse (heraldry) an ordinary consisting of a broad horizontal band across a shield
  18. fascia instrument panel on an automobile or airplane containing dials and controls
  19. fuse any igniter used to initiate the burning of a propellant
  20. wuss a person who is physically weak and ineffectual