1. unsatisfactory not giving satisfaction
  2. safety factor the ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use
  3. satisfactory giving contentment
  4. auto factory a factory where automobiles are manufactured
  5. unsatisfactoriness the quality of being inadequate or unsuitable
  6. unsatisfactorily in an unsatisfactory manner
  7. justificatory attempting to justify or defend in speech or writing
  8. causal factor a determining or causal element or factor
  9. fast reactor nuclear reactor in which nuclear fissions are caused by fast neutrons because little or no moderator is used
  10. cast of characters the actors in a play
  11. growth factor a protein that is involved in cell differentiation and growth
  12. rhesus factor a blood group antigen possessed by Rh-positive people
  13. satisfactorily in a satisfactory manner
  14. satisfactoriness the quality of giving satisfaction sufficient to meet a demand or requirement
  15. steel factory a factory where steel is made
  16. dissatisfactory not up to expectations
  17. load factor the ratio of an external load to the weight of the aircraft
  18. instructress a woman instructor
  19. scientific theory a theory that explains scientific observations
  20. genus Sphecotheres a genus of Old World orioles