1. utilizer someone who puts to good use
  2. utiliser someone who puts to good use
  3. utilize put into service
  4. utilized put to use
  5. idolizer a lover blind with admiration and devotion
  6. utilised put to use
  7. utilise put into service
  8. at leisure in an unhurried way or at one's convenience
  9. idoliser a lover blind with admiration and devotion
  10. utilitarian having a useful function
  11. outlier a person or thing that does not conform to a norm
  12. totalizer a calculator that performs simple arithmetic functions
  13. vitalizer someone who imparts energy and vitality and spirit to other people
  14. utilizable capable of being put to a profitable or practical use
  15. authorizer an authority who authorizes (people or actions)
  16. utilization the act of using
  17. utility the quality of being of practical use
  18. equalizer electronic equipment that reduces frequency distortion
  19. fertilizer any substance used to improve the quality of soil
  20. totaliser a calculator that performs simple arithmetic functions