1. dark blue a dark shade of blue
  2. dark-blue of a dark shade of blue
  3. tangible perceptible by the senses, especially the sense of touch
  4. dirigible a steerable self-propelled aircraft
  5. trackable capable of being traced or tracked
  6. workable capable of being done with means at hand and circumstances as they are
  7. darkly without light
  8. trackball an electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen
  9. arguable open to argument or debate
  10. true-blue marked by unswerving loyalty
  11. remarkable unusual or striking
  12. chargeable liable to be accused, or cause for such liability
  13. detachable designed to be unfastened or disconnected without damage
  14. dislikable such as to provoke dislike
  15. pork belly side of fresh pork
  16. arguably as can be shown by a process of logical reasoning
  17. breakable capable of being broken or damaged
  18. thinkable capable of being conceived or imagined or considered
  19. tangibly in a tangible manner
  20. corrigible capable of being corrected or set right