Hardliner rhymes with:
headliner, airliner, bayliner, carliner, eyeliner, freightliner, headliner, jetliner, airliner, bayliner, carliner, eyeliner, finkbeiner, finkbiner, freightliner, gumbiner, headliner, jetliner, regensteiner
headliner, airliner, bayliner, carliner, eyeliner, freightliner, headliner, jetliner, airliner, bayliner, carliner, eyeliner, finkbeiner, finkbiner, freightliner, gumbiner, headliner, jetliner, regensteiner