1. theory a belief that can guide behavior
  2. through having finished or arrived at completion
  3. there in or at that place
  4. Thoreau United States writer and social critic (1817-1862)
  5. Thor god of thunder and rain and farming
  6. throw propel through the air
  7. three the cardinal number that is the sum of one and one and one
  8. throe hard or painful trouble or struggle
  9. throwaway an advertisement intended for wide distribution
  10. three-way involving three parties or elements
  11. throw away throw or cast away
  12. throughway a broad highway designed for high-speed traffic
  13. thorough painstakingly careful and accurate
  14. thruway a broad highway designed for high-speed traffic
  15. theorem an idea accepted as a demonstrable truth
  16. theorize construct a hypothesis about
  17. theorise to believe especially on uncertain or tentative grounds
  18. therapy the act of providing treatment for an illness or disorder
  19. thereof of or concerning this or that
  20. thereby by that means or because of that