1. indicator a device for showing the operating condition of some system
  2. indicatory (usually followed by `of') pointing out or revealing clearly
  3. integrity an undivided or unbroken completeness with nothing wanting
  4. inductor an electrical device (typically a conducting coil) that introduces inductance into a circuit
  5. vindicator a person who argues to defend or justify some policy or institution
  6. indicate designate a place, direction, person, or thing
  7. indigenous originating where it is found
  8. indicative pointing out or revealing clearly
  9. vindicatory of or relating to or having the nature of retribution
  10. syndicator a businessman who forms a syndicate
  11. instigator someone who deliberately foments trouble
  12. indignant angered at something unjust or wrong
  13. abdicator one who formally relinquishes an office or responsibility
  14. indict accuse formally of a crime
  15. eradicator someone who exterminates
  16. judicatory the system of law courts that administer justice and constitute the judicial branch of government
  17. Indicatoridae honey guides
  18. educator someone who educates young people
  19. conductor the person who leads a musical group
  20. integrator a measuring instrument for measuring the area of an irregular plane figure