Dumps rhymes with:
bumps, clumps, gump's, jumps, lumps, mumps, pumps, slumps, stumps, thumps, trump's, trumps
Dumps sounds like:
dambach, damps, deemphasize, dembeck, dembowski, dembski, demps, dempsey, dombeck, dombek, dombkowski, dynafac, dynapac