1. (n.) One fond of asking questions; an investigator\.

2. (n.) One whose official duty it is to examine and inquire, as coroners, sheriffs, etc.

3. (n.) A member of the Court of Inquisition.

Paul Pry Peeping Tom asker busybody catechist cross-interrogator cross-questioner detective eavesdropper examiner gossip inquirer inquisitionist inquisitive interlocutor interpellator interrogator interrogatrix interviewer nosy Parker opinion-sampler poller pollster prober pry querier querist questioner questionist quidnunc quizzer rubberneck rubbernecker sampler scopophiliac secret agent sightseer snoop snooper voyeur yenta