Wettergreen rhymes with:
evergreen, evergreen, grassgreen, peregrine, walgreen, chloroprene, crumrine, evergreen, fluorine, grassgreen, murine, neoprene, peregrine, polystyrene, smokescreen, styrene, texstyrene, walgreen
evergreen, evergreen, grassgreen, peregrine, walgreen, chloroprene, crumrine, evergreen, fluorine, grassgreen, murine, neoprene, peregrine, polystyrene, smokescreen, styrene, texstyrene, walgreen