Jordanian rhymes with:
albanian, arslanian, aslanian, bahrainian, hovnanian, lithuanian, mediterranean, o'hanian, ohanian, panamanian, pennsylvanian, pomeranian, romanian, rumanian, stepanian, subterranean, tanzanian, tasmanian, ukrainian, vartanian
Jordanian sounds like:
jardin, jardine, jayewardene, jerden, jeyaretnam, jordan, jordana, jorden, jordon, jourdan