1. definitely without question and beyond doubt
  2. advantageously in a manner affording benefit or advantage
  3. advantage the quality of having a superior or more favorable position
  4. advantageous giving a benefit
  5. advantageousness the quality of being encouraging or promising of a successful outcome
  6. advocate a person who pleads for a person, cause, or idea
  7. antagonist someone who offers opposition
  8. event planner someone who plans social events as a profession
  9. adventure story a story of an adventure
  10. adventure a wild and exciting undertaking
  11. indefatigable showing sustained enthusiasm with unflagging vitality
  12. vantage point a place from which something can be viewed
  13. dart player someone who plays the game of darts
  14. adventurer someone who travels into little known regions
  15. Johan Kepler German astronomer who first stated laws of planetary motion
  16. flute player someone who plays the flute
  17. avant-garde radically new or original
  18. Atlantic puffin common puffin of the northern Atlantic
  19. adventitial of or pertaining to the adventitia
  20. dramatic play a dramatic work intended for performance by actors on a stage