Devonian rhymes with:
amazonian, andonian, apollonian, babylonian, bostonian, caledonian, draconian, estonian, gorgonian, houstonian, jacksonian, jeffersonian, melkonian, newtonian, oregonian, patagonian, plutonian, simonian, smithsonian, usoniam, washingtonian
Devonian sounds like:
dabney, daffin, dafna, daphne, dauphin, dauphinee, davin, davina, davino, deadpan, deafen, debaun, debnam, debona, debono, deepen, defame, defina, define, defino, dehaven, depina, deppen, devan, devane, devaney, devany, deveney, devenney, devenny, deveny, devin, devine, deviney, devinney, devino, devon, devona, diaphonia, dibona, dibuono, diffin, difm, divan, diven, divine, diviney, dobbin, dopamine, dubin, dubinin, duffin, dupin