Words That Rhyme With "Grumphie" :
2 syllables:
buffy, chuffy, chummy, comfrey, comfy, Duffy, dummy, fluffy, Guffy, gummy, huffy, Humphrey, Humvee, lumme, muffy, mummy, Muncie, nymphae, plummy, puffy, scummy, slummy, snuffy, stuffy, toughie, toughy, tummy, yummy