Accordance rhymes with:
abundance, ascendance, attendance, avoidance, cadence, coincidence, confidence, correspondence, credence, decadence, dependence, evidence, guidance, impedance, imprudence, incidence, independence, interdependence, jurisprudence, kloberdanz, overabundance, overconfidence, overdependence, precedence, providence, prudence, residence, riddance, self-confidence, subsidence, transcendence
Accordance sounds like:
according, accordions, accreditations, accrediting, ageratums, ascertaining, asserting, assertions, awkwardness