Words That Rhyme With "Grampus" :
2 syllables:
ankus, camas, campus, cantus, champers, compas, compass, dampness, Kempis, Lammas, lampas, mammoth, Pampas, Pappas, pappus, pompous, Santas, shamas, Tampa's, wampus
3 syllables:
Atlanta's, discantus, encompass, iambus, Olympus