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