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

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.