Hyperion rhymes with:
shakespearean, algerian, assyrian, berberian, biospherian, criterion, derderian, hanoverian, iberian, illyrian, liberian, nigerian, presbyterian, quirion, shakespearean, siberian, syrian, thraco-illyrian, valerian, zairian
Hyperion sounds like:
haberman, habermann, habyarimana, havran, havron, heavrin, hebron, hefferan, hefferman, heffern, heffernan, hefferon, heffron, heparin, hepburn, hibernia, hoberman, hooperman, huberman