Clumping rhymes with:
lumping, slumping, antidumping, bumping, dumping, jumping, lumping, pumping, slumping, stumping, thumping
Clumping sounds like:
clamping, climbing, colombians, columbians, columbines
lumping, slumping, antidumping, bumping, dumping, jumping, lumping, pumping, slumping, stumping, thumping
clamping, climbing, colombians, columbians, columbines