1. substantiality the quality of being substantial or having substance
  2. substantial real; having a material or factual existence
  3. substantia alba whitish nervous tissue of the CNS consisting of neurons and their myelin sheaths
  4. substantially to a great extent or degree
  5. substantiate establish or strengthen as with new evidence or facts
  6. substantialness the quality of being substantial or having substance
  7. substantiation the act of validating
  8. insubstantiality lacking substance or reality
  9. substantive dye dye with a high affinity for cellulose fibers
  10. substantia nigra a layer of deeply pigmented grey matter in the midbrain
  11. substantiative serving to support or corroborate
  12. substantiating serving to support or corroborate
  13. substantive having a firm basis in reality and therefore important
  14. substandard falling short of some prescribed norm
  15. substantia grisea greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neurons
  16. celestial body a natural object visible in the sky
  17. obstinate marked by tenacious unwillingness to yield
  18. sapiential book any of the biblical books (Proverbs, Ecclesiastes, Song of Songs, Wisdom of Solomon, Ecclesiasticus) that are considered to contain wisdom
  19. subsequent following in time or order
  20. substance abuse excessive use of drugs