Ryanodine rhymes with:
bernadene, bernadene, bernadene, bernardin, hedeen, herendeen, lindeen, lundeen, rudeen, sandeen, sundeen
Ryanodine sounds like:
ramadan, ramtane, ramthun, random, remediation, rendina, rendition, rendon, renomination, renton, rondon, rondonia, rumination, run-down, rundown, rwandan