Here's what rhymes with downheartedness.
heartedness bigheartedness kindheartedness tenderheartedness warmheartedness hardheartedness Words that almost rhyme with downheartedness
morbidness soreness heartsickness haughtiness hawkishness carsickness goriness naughtiness snobbishness exhaustiveness mawkishness balminess suaveness waspishness responsiveness cognisance inconspicuous unresponsiveness overconfidence exorbitance garnishments subcontinents intoxicants recognisance accomplishments acknowledgments acknowledgements admonishments