1. protagonist the principal character in a work of fiction
  2. protectiveness a feeling of protective affection
  3. protoctist genus any genus of Protoctista
  4. productiveness the quality of being productive or having the power to produce
  5. burdensomeness unwelcome burdensome difficulty
  6. frolicsomeness lively high-spirited playfulness
  7. toothsomeness extreme appetizingness
  8. parsimonious excessively unwilling to spend
  9. product line a particular kind of product or merchandise
  10. protecting shielding (or designed to shield) against harm or discomfort
  11. Arthur Symons English poet (1865-1945)
  12. unprotectedness the property of being helpless in the face of attack
  13. protectorate a state or territory partly controlled by a stronger state
  14. protectionism the policy of taxing imports to shield domestic industries
  15. Latrodectus mactans venomous New World spider
  16. protective garment clothing that is intended to protect the wearer from injury
  17. protection the activity of shielding someone or something
  18. protactinium a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
  19. Pluteus magnus an edible agaric found in piles of hardwood sawdust
  20. protectionist an advocate of protectionism