in·ves·ti·ga·tor 
(ĭn-vĕstĭ-gā′tər)
(ĭn-vĕstĭ-gā′tər)n.
One, especially a detective, who investigates.
in·ves′ti·ga·tori·al (-gə-tôrē-əl) adj.
- confidentiality
- confidentially
- confidentialness
- confidently
- confider
- confiding
- confidingly
- confidingness
- configuration
- configurational
- configurationally
- configurative
- configure
- confinable
- confine
- confineable
- confined aquifer
- confinement
- confiner
- confines
- confirm
- confirmability
- confirmable
- confirmation
- confirmatory