1. capricious determined by chance or impulse rather than by necessity
  2. exercise the activity of exerting muscles to keep fit
  3. exposition a collection of things for public display
  4. exercising the activity of exerting your muscles in various ways to keep fit
  5. exerciser sports equipment used in gymnastic exercises
  6. exercise set several exercises intended to be done in series
  7. excruciation a state of acute pain
  8. exorcism freeing from evil spirits
  9. exorcise expel through adjuration or prayers
  10. exorcist one of the minor orders in the unreformed Western Church but now suppressed in the Roman Catholic Church
  11. exorcize expel through adjuration or prayers
  12. exertion use of physical or mental energy; hard work
  13. exorciser someone who practices exorcism
  14. exegesis an explanation or critical interpretation
  15. excursus a message that departs from the main subject
  16. exercycle an exercise device resembling a stationary bike
  17. excrescence something that bulges out or is protuberant or projects from its surroundings
  18. excretion the bodily process of discharging waste matter
  19. exhortation an earnest attempt at persuasion
  20. exercise bike an exercise device resembling a stationary bike