Retrenching rhymes with:
entrenching, drenching, entrenching, wrenching, drenching, entrenching, quenching, wrenching, branching, bunching, clinching, crunching, drenching, entrenching, flinching, inching, launching, lunching, lynching, munching, pinching, punching, quenching, ranching, stanching, unflinching, wrenching