Here's what rhymes with theologian.

Consider these alternatives

theology / quality preacher / teacher linguist / distinguished philologist / syphilologist historian / auditorium mathematician / position educationalist / antinationalist theological / logical educator / later priest / least reformer / former ordained / obtained exegete / exhibit logician / position pastor / after disciple / vital reformation / information friar / fire prelate / marriage educationist / segregationist missionary / very