1. superfluous more than is needed, desired, or required
  2. outperform be or do something to a greater degree
  3. Passeriformes largest order of birds comprising about half the known species; rooks; finches; sparrows; tits; warblers; robins; wrens; swallows; etc.; the four suborders are Eurylaimi and Tyranni and Menurae and Oscines or Passeres
  4. high-performance modified to give superior performance
  5. perform get done
  6. Podicipediformes grebes
  7. soporiferous sleep inducing
  8. Casuariiformes a ratite bird order: cassowaries and emus
  9. Siluriformes an order of fish belonging to the superorder Malacopterygii including catfishes
  10. superficial of, affecting, or being on or near the surface
  11. housebreaker a burglar who unlawfully breaks into and enters another person's house
  12. os pisiforme a small wrist bone that articulates only with the triquetral
  13. Podicipitiformes grebes
  14. unperformed not performed
  15. musical performance the act of performing music
  16. Procellariiformes petrels; albatrosses; shearwaters; diving petrels
  17. Cypriniformes an order of animals including almost entirely freshwater fishes: characins; loaches; carp; suckers; sometimes classified as a suborder of Ostariophysi
  18. Leycesteria formosa shrub honeysuckle with drooping spikes of purplish flowers
  19. perforce by necessity
  20. Accipitriformes in some classifications an alternative name for the Falconiformes