Gruner rhymes with:
bruner, crooner, krouner, pruner, bruner, buehner, cooner, crooner, dooner, krouner, kuhner, lunar, neuner, pruner, schooner, sooner, spooner, tuner
Gruner sounds like:
garner, garnier, germer, gerner, goerner, grainery, gramer, grammar, grammer, graner, granier, granieri, greener, greenery, greiner, grenier, grimmer, griner, gromer, gronemeyer, groner, groomer, gruener, guarneri, guarnieri