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