Librarian rhymes with:
agrarian, contrarian, aerien, agrarian, authoritarian, bagdasarian, barbarian, bavarian, berrian, berrien, bilzerian, bulgarian, carrian, carrion, centenarian, clarion, contrarian, darien, disciplinarian, egalitarian, eskandarian, humanitarian, hungarian, kasparian, kazarian, kerien, lauretarian, libertarian, magarian, majoritarian, marian, marion, markarian, merion, najarian, nazarian, nonsectarian, octogenarian, ovarian, parliamentarian, planarian, proletarian, sectarian, seminarian, septuagenarian, skenderian, terrien, totalitarian, unitarian, utilitarian, varian, vegetarian, veterinarian, wagnerian, zakarian
Librarian sounds like:
lavarnway, laverne, layborne, lebaron, lebarron, lebron, lebrun, leverone, liberian, liberman, lieberman, liebermann, liverman, lovern, lovvorn, lowborn, lubrano