Words That Rhyme With "Chromium" :
3 syllables:
chthonian, conium, holmium, tomium
4 syllables:
aeonian, ammonium, bezonian, Bostonian, chelonian, coremium, demonian, Devonian, didymium, draconian, encomium, eonian, Esthonian, Estonian, Etonian, favonian, gelsemium, gorgonian, harmonium, Houstonian, Iconium, Ionian, ionium, Jacksonian, johnsonian, Jonsonian, Laconian, Lincolnian, meconium, Newtonian, Oxonian, phosphonium, plutonian, plutonium, polonium, prostomium, Shoshonean, stramonium, sulfonium, sulphonium, syconium, typhonian, Wilsonian, zirconium
5 syllables:
Aberdonian, Amazonian, androconium, antinomian, Apollonian, archegonium, Arizonian, ascogonium, Babylonian, Caledonian, Calydonian, carpogonium, Ciceronian, cuprammonium, diazonium, Emersonian, ferrochromium, gynostemium, Haligonian, Hamiltonian, Heliconian, hydroxonium, Jeffersonian, neodymium, oogonium, Oregonian, pandemonium, parkinsonian, Patagonian, pelargonium, perigonium, prothalamium, sporogonium, Tennysonian, Thessalonian, Washingtonian
6 syllables:
epithalamium, ferrozirconium, hexamethonium, praseodymium, spermatogonium