1. dog-tired drained of energy or effectiveness
  2. dogtrot a steady trot like that of a dog
  3. doctorate one of the highest earned degrees conferred by a university
  4. dotard someone whose age has impaired his or her intellect
  5. denatured changed in nature or natural quality
  6. dog-eared worn or shabby from overuse or (of pages) from having corners turned down
  7. culture all the knowledge and values shared by a society
  8. doctor a person who holds Ph.D. degree from an academic institution
  9. tortured experiencing intense pain especially mental pain
  10. together with in conjunction with; combined
  11. dockyard an establishment on the waterfront where vessels are built or fitted out or repaired
  12. derogatory expressive of low opinion
  13. dogcart a cart drawn by a dog
  14. Doctor (Roman Catholic Church) a title conferred on 33 saints who distinguished themselves through the orthodoxy of their theological teaching
  15. Decatur a city in central Illinois
  16. doctrine a belief accepted as authoritative by some group or school
  17. take the road give theatrical performances while traveling from town to town
  18. textured having surface roughness
  19. doctoral of or relating to a doctor or doctorate
  20. dictator a ruler who is unconstrained by law