Peltier rhymes with:
altier, saltier, altier, carpentier, cartier, chartier, cloutier, cottier, courtier, dirtier, emptier, flightier, fortier, gautier, heartier, heftier, loftier, meatier, meteor, mightier, mintier, mortier, nastier, palmatier, parmentier, portier, potier, prettier, rustier, saltier, sportier, tastier, thriftier, trottier, whittier
Peltier sounds like:
paltry, pelletier, pfleiderer, plater, platter, plethora, plotter, polder, polidori, polidoro, polluter, poulter, poultry