quizzer vs examiner

quizzer and examiner both are nouns.

Word	Noun	Adjective	Verb	Adverb
quizzer	Yes	No	No	No
examiner	Yes	No	No	No

As nouns, quizzer and examiner are synonyms defined as:

quizzer and examiner: someone who administers a test to determine your qualifications

Other synonyms of quizzer include tester.

quizzer (noun)	examiner (noun)
someone who administers a test to determine your qualifications	an investigator who observes carefully
	someone who administers a test to determine your qualifications