1. proportion relation with respect to comparative quantity or magnitude
  2. proportional having a constant ratio
  3. preparation setting in order in advance some act or purpose
  4. proposition a suggestion offered for acceptance or rejection
  5. proportionate being in due magnitude or extent
  6. proportionally to a proportionate degree
  7. corporation a business firm recognized by law as a single body
  8. proper noun a noun that denotes a particular thing; usually capitalized
  9. propulsion the act of moving forward
  10. propagation the act of producing offspring
  11. probation a trial period during which one's abilities are tested
  12. poor person a person with few or no possessions
  13. reparation something done or paid in expiation of a wrong
  14. perspiration salty fluid secreted by sweat glands
  15. propitiation the act of placating and overcoming distrust and animosity
  16. proportionable proportionate
  17. appropriation a deliberate act of acquisition, often without permission
  18. proportionately in proportion
  19. proportionality harmonious arrangement or relation of parts or elements within a whole (as in a design)
  20. pervaporation the concentration of a colloidal solution whose colloid will not pass through a semipermeable membrane; solution is placed in a bag of the membrane and the solvent is evaporated off