1. superficial of, affecting, or being on or near the surface
  2. superfluous more than is needed, desired, or required
  3. supernatural not able to be explained by physical laws
  4. supersaturated being more concentrated than normally possible and therefore not in equilibrium
  5. superficially in a superficial manner
  6. supervisory of or limited to or involving supervision
  7. supervisor one who has charge and direction of
  8. superstar someone who is dazzlingly skilled in any field
  9. supersede take the place or move into the position of
  10. supertwister the most powerful tornado which can create enormously devastating damage
  11. superstratum any stratum or layer superimposed on another
  12. superstring a hypothetical particle that is the elementary particle in a theory of space-time
  13. superstrate any stratum or layer superimposed on another
  14. breakfast table a table where breakfast is eaten
  15. supervised under observation or under the direction of a superintendent or overseer
  16. superposable coinciding exactly when superimposed
  17. professedly by open declaration
  18. paper fastener a fastener for holding a sheet of paper in place
  19. supersedure act of replacing one person or thing by another especially one held to be superior
  20. superfamily a taxonomic group ranking below an order but above a family