Expectancies rhymes with:
agencies, agencies', agency's, conservancy's, constituencies, contingencies, counterinsurgencies, currencies, currency's, deficiencies, delinquencies, dependencies, discrepancies, efficiencies, emergencies, exigencies, frequencies, inefficiencies, insolvencies, insurgencies, malignancies, pregnancies, presidencies, presidency's, redundancies, regency's, tendencies, transparencies, vacancies
Expectancies sounds like:
equivocating, expectancy, expectations, expecting, expositions