1. protagonist the principal character in a work of fiction
  2. butt against lie adjacent to another or share a boundary
  3. antagonist someone who offers opposition
  4. agnostic a person who claims the existence of God is unknowable
  5. tobogganist someone who rides a toboggan
  6. lean against rest on for support
  7. go against resist
  8. jar against collide violently with an obstacle
  9. tobacconist a retail dealer in tobacco and tobacco-related articles
  10. knock against collide violently with an obstacle
  11. Septuagint the oldest Greek version of the Old Testament
  12. buttinsky a meddler who tends to butt in
  13. butacaine sulfate a white crystalline ester that is applied to mucous membranes as a local anesthetic
  14. protagonism active support of an idea or cause etc.
  15. body count a count of troops killed in an operation or time period
  16. pathogenesis the origination and development of a disease
  17. antagonistic characterized by feelings of intense dislike or hostility
  18. organist a person who plays an organ
  19. Vatican City the capital of the State of the Vatican City
  20. buttoned furnished or closed with buttons or something buttonlike