Conferences rhymes with:
protuberances, alliances, ambulances, appearances, appliances, audience's, audiences, balances, condolences, confidence's, distances, disturbances, entrances, evidences, fragrances, grievances, indulgences, instances, performances, prominences, protuberances, provinces, resemblances, sciences, sentences, sequences, substances
Conferences sounds like:
cambrian's, comparing, compromise, compromises, conference, conference's, conferring, confirming, confirms, conformance, conforming, conforms