Holmium rhymes with:
cadmium, chromium, fermium, osmium, premium, superpremium, abiam, ad-nauseum, alluvium, ammonium, ankerium, aquarium, atrium, auditorium, axiom, bacterium, barium, beryllium, byzantium, cadmium, calcium, capernaum, cesium, chriptosporidium, chromium, colloquium, compendium, condominium, consortium, cranium, crematorium, cryptosporidium, delirium, deuterium, didinium, dilithium, disequilibrium, elysium, emporium, equilibrium, europium, fermium, gallium, geranium, gilliam, gonium, gymnasium, hafnium, harmonium, helium, herbarium, hoium, honorarium, idiom, indium, iridium, lawrencium, linoleum, lithium, magnesium, medium, merriam, millennium, minium, miriam, moratorium, myocardium, myriam, mysterium, nephridium, neptunium, niobium, nobelium, odiaum, opium, opprobrium, osmium, palladium, pandemonium, paramecium, pentium, petroleum, planetarium, plasmodium, plutonium, podium, polonium, potassium, premium, presidium, promethium, protium, psyllium, pulliam, radium, requiem, rhodium, selenium, sodium, stadium, strontium, superpremium, symposium, tedium, tellurium, thallium, thorium, titanium, tritium, uranium, valium, vanadium, yttrium, zirconium
Holmium sounds like:
halama, halen, halima, hallahan, hallam, hallanan, hallen, hallin, hallinan, hallman, hallowe'en, halloween, hallum, halm, halmi, halon, heelan, heileman, heilman, heilmann, helane, helen, helena, helene, helin, helium, hellen, hellman, hellmann, helm, helma, helman, helme, hileman, hilemon, hillen, hillian, hillin, hillman, hillmann, hilma, hoilman, holahan, holan, holeman, holen, holian, holien, holihan, holiman, hollan, holleman, hollen, holliman, hollimon, hollin, hollman, hollmann, hollom, holloman, hollomon, hollon, holm, holman, holme, holmen, holohan, holum, hoolihan, houlihan, hulen, hulin, hullum, hulme, hulon