Trottier rhymes with:
cottier, altier, carpentier, cartier, chartier, cloutier, cottier, courtier, dirtier, emptier, flightier, fortier, gautier, heartier, heftier, loftier, meatier, meteor, mightier, mintier, mortier, nastier, palmatier, parmentier, peltier, portier, potier, prettier, rustier, saltier, sportier, tastier, thriftier, whittier
Trottier sounds like:
tartar, tarter, territory, tertiary, tortora, torture, torturer, trader, traitor, treater, treder, tretter, trotter