1. annual ring an annual formation of wood in plants as they grow
  2. imperative requiring attention or action
  3. adulterating making impure or corrupt by adding extraneous materials
  4. inspiriting cheerfully encouraging
  5. ameliorating tending to ameliorate
  6. unsporting violating accepted standards or rules
  7. invigorating imparting strength and vitality
  8. operating involved in a kind of operation
  9. interpreting an explanation of something that is not immediately obvious
  10. exasperating extremely annoying or displeasing
  11. inbreeding the act of mating closely related individuals
  12. ill-breeding impoliteness resulting from ignorance
  13. annual parallax the parallax of a celestial body using two points in the earth's orbit around the sun as the baseline
  14. infuriating extremely annoying or displeasing
  15. alerting a warning serves to make you more alert to danger
  16. integrating the action of incorporating a racial or religious group into a community
  17. journal bearing the bearing of a journal
  18. equal opportunity the right to equivalent opportunities for employment regardless of race or color or sex or national origin
  19. unilluminating failing to inform or clarify
  20. abdominal breathing breathing in which most of the respiratory effort is done by the abdominal muscles