Words That Rhyme With "Gollop" :
2 syllables:
ballclub, ballup, bollock, callop, chocolate, collop, delap, Delapp, dollop, jalap, julep, lollop, pileup, pollack, Pollock, polyp, potluck, rollock, scallop, shallop, trollop, Trollope, volvate, wallop, walnut