Here's what rhymes with cyanidum.
freedom Words that almost rhyme with cyanidum
needn didn teatime neaten region beaten deepen legion cheapen phaeton wheaten unbeaten sweeten cretin collegian steepen arboretum overeaten rerum diesem chiefdom fiefdom sheikdom sheikhdom hominum cerium labium threesome samarium francium museum encomium cilium solarium mausoleum imperium capsicum coliseum trapezium protactinium