Ambulances rhymes with:
balances, condolences, resemblances, alliances, appearances, appliances, audience's, audiences, balances, condolences, conferences, confidence's, distances, disturbances, entrances, evidences, fragrances, grievances, indulgences, instances, performances, prominences, protuberances, provinces, resemblances, sciences, sentences, sequences, substances
Ambulances sounds like:
ambivalence, ambling, ambulance