Defibrillators rhymes with:
accumulators, calculators, escalators, insulators, legislators, legislators', manipulators, oscillators, percolators, regulator's, regulators, regulators', simulators, speculators, stimulators
accumulators, calculators, escalators, insulators, legislators, legislators', manipulators, oscillators, percolators, regulator's, regulators, regulators', simulators, speculators, stimulators