1. thankless wretch a person who shows no gratitude
  2. thankless not feeling or showing gratitude
  3. single stitch a crochet stitch
  4. tongueless frog almost completely aquatic frog native to Africa and Panama and northern South America
  5. trackless trolley a passenger bus with an electric motor that draws power from overhead wires
  6. enclosure a structure consisting of an area that has been confined
  7. twinkler an object that emits or reflects light in an intermittent flickering manner
  8. ankylosaurus having the back covered with thick bony plates
  9. inclosure the act of enclosing something inside something else
  10. ankylosaur having the back covered with thick bony plates
  11. tranquilizer a drug used to reduce stress or tension without reducing mental clarity
  12. tranquillizer a drug used to reduce stress or tension without reducing mental clarity
  13. changelessness the quality of being unchangeable
  14. tranquilliser a drug used to reduce stress or tension without reducing mental clarity
  15. John Galsworthy English novelist (1867-1933)
  16. Naegele's rule rule for calculating an expected delivery date
  17. ankle brace a brace worn to strengthen the ankle
  18. tongueless lacking a tongue
  19. trackless having no tracks
  20. inclusive encompassing much or everything

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