Riddance rhymes with:
abundance, accordance, 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, self-confidence, subsidence, transcendence
Riddance sounds like:
radiance, radiating, radiation's, radinka, radomski, raiding, rating, ratings, rationing, rations, rawding, raytheon's, readiness, reading, readings, readying, redding, redeeming, redeems, redenius, reding, redneck, rednecks, redness, redoing, rereading, rerouting, retaining, retains, rethink, rewarding, rewriting, rhythmic, rhythms, ridding, riding, ridings, riordan's, rioting, rittenhouse, rittenhouse's, rodding, rodman's, rohatyn's, rooting, rotating, rotations, rothmans, rothmans's, rotting, rottinghaus, routines, routing, rowdiness, rudeness, ruding, rudman's, rudnick, rudnicki, rudnicky, rudnik, rutan's