Funnier rhymes with:
sonnier, barganier, bernier, bonior, chenier, fournier, gagnier, gardinier, garnier, gordinier, granier, grenier, ladnier, linear, manier, meunier, minier, monier, monnier, munier, pannier, prunier, regnier, renier, saulnier, saunier, skinnier, sonier, sonnier, tavernier, tinier, trepagnier, trepanier, venier, vernier
Funnier sounds like:
famer, fanara, feinauer, feiner, femur, fenimore, fenner, fennimore, finamore, finer, finery, finnair, fiumara, fonar, foner, fonner, funari, funaro, funerary