1. subtle difficult to detect or grasp by the mind or analyze
  2. battle a hostile meeting of opposing military forces
  3. bottle a vessel used for storing drinks or other liquids
  4. beetle insect having biting mouthparts
  5. pottle a pot that holds 2 quarts
  6. butyl a hydrocarbon radical (C4H9)
  7. bustle move or cause to move energetically or busily
  8. buddleia tropical shrub having clusters of white or violet or yellow flowers
  9. brittle having little elasticity
  10. butte a hill that rises abruptly from the surrounding region
  11. cuttle ten-armed oval-bodied cephalopod with narrow fins as long as the body and a large calcareous internal shell
  12. guttle eat greedily
  13. belittle cause to seem less serious
  14. butler a manservant who has charge of wines and the table
  15. bottler a manufacturer that makes and bottles beverages
  16. battler someone who fights (or is fighting)
  17. brattle make a rattling sound
  18. Butte a town in southwestern Montana; center for mining copper
  19. mettle the courage to carry on
  20. little limited or below average in number or quantity or magnitude