Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun examiner

2 senses of examiner

Sense 1
examiner, tester, quizzer -- (someone who administers a test to determine your qualifications)
       => inquirer, enquirer, questioner, querier, asker -- (someone who asks a question)

Sense 2
examiner, inspector -- (an investigator who observes carefully; "the examiner searched for clues")
       => investigator -- (someone who investigates)