Grimmer rhymes with:
brimmer, primmer, rimmer, trimmer, brimmer, dimmer, excimer, glimmer, kimmer, klimer, limmer, nimmer, primmer, rimmer, schwimmer, shimmer, simmer, skimmer, slimmer, swimmer, timmer, timur, trimmer, wimmer, zimmer
Grimmer sounds like:
garner, garnier, germer, gerner, goerner, grainery, gramer, grammar, grammer, graner, granier, granieri, greener, greenery, greiner, grenier, griner, gromer, gronemeyer, groner, groomer, gruener, gruner, guarneri, guarnieri