Synonyms of questioner

2 Syllables
flouters, sceptic, sneerers, skeptic, probers, mockers, checker, quester, questers, sneerer, quizzers, ruiner, assayer, quizzer, assayers, doubter, querier, prober, cynic, doubters
3 Syllables
zetetic, satirist, profaner, dialogist, researcher, analyst, auditor, quizmaster
4 Syllables
inquisitor, misanthropist, unbeliever, disbelievers, examiners, disbeliever, misogamist, unbelievers, materialist, rationalist, examiner, iconoclast, scrutinizer
5 Syllables
interrogators, interlocutor, investigator, interrogator