Here's what rhymes with iodixanol.
role roll whole soul coal goal hole pole sole bowl fol mole poll toll enroll knoll shoal dole droll foal bole boll thole troll unroll vole kohl tole prole dolour stole parole scroll stroll vacuole oriole maypole rissole skoal control patrol systole casserole extol cajole bedroll condole extoll innersole glycerol buttonhole petiole decontrol pigeonhole camisole cubbyhole beanpole quadrupole arteriole profiterole