Mots avec 1 syllabe:

pomœrium, sium, siums

Mots avec 2 syllabes:

atrium, atriums, aérium, aériums, bohrium, bohriums, cadmium, cadmiums, caesium, caesiums, calcium, calciums, cambium, cambiums, cardium, cardiums, celtium, celtiums, ceriums, cesium, cesiums, codium, corium, curium, curiums, cérium, césium, dolium, dubnium, dubniums, erbium, erbiums, fermium, fermiums, francium, franciums, gallium, galliums, gibbium, glaucium, graphium, grossium, hafnium, hafniums, hahnium, hahniums, hassium, hassiums, helium, heliums, holmium, holmiums, hélium, indium, indiums, kalium, kaliums, labium, labiums, lithium, lithiums, mediums, milium, miliums, minium, miniums, médium, natrium, natriums, niobium, niobiums, oidium, oidiums, omnium, omniums, opium, opiums, osmium, osmiums, ostium, oïdium, pallium, palliums, phormium, phormiums, podium, podiums, premium, premiums, protium, psyllium, psylliums, pythium, radium, radiums, rheniums, rhodium, rhodiums, rhénium, scandium, scandiums, silphium, silphiums, sodium, sodiums, strontium, strontiums, terbium, terbiums, thallium, thalliums, thesium, thorium, thoriums, thulium, thuliums, tritium, tritiums, triumvir, triumvirs, trivium, triviums, valium, valiums, yttrium, yttriums

Mots avec 3 syllabes:

Vitallium, actinium, actiniums, ammonium, ammoniums, amphiume, amphiumes, anthurium, anthuriums, aquarium, aquariums, arsonium, aspidium, aspidiums, asplenium, aspleniums, athyrium, berkeliums, berkélium, berylliums, béryllium, caladium, caladiums, caldarium, caldariums, canarium, carbonium, carbénium, ceratium, charmonium, chiridium, ciborium, ciboriums, clostridium, clostridiums, colombium, colombiums, columbium, columbiums, compendium, compendiums, compluvium, compluviums, consortium, consortiums, corophium, corticium, critérium, critériums, cronartium, cymbidium, cymbidiums, darmstadtium, darmstadtiums, delirium, deliriums, delphinium, delphiniums, dendrobium, dendrobiums, deutérium, diazonium, diluvium, diluviums, dysprosium, dysprosiums, ecballium, ecballiums, einsteinium, einsteiniums, emporium, emporiums, erodiums, eryngium, europium, gelidium, gelsemium, geraniums, germanium, germaniums, glucinium, gluciniums, gossypium, gynerium, gyneriums, géranium, harmonium, harmoniums, hedychium, hedychiums, helenium, hydronium, hymeniums, hyménium, illicium, illuvium, illuviums, imperium, imperiums, impluvium, impluviums, iridium, iridiums, lactarium, lactariums, lawrencium, lawrenciums, lecanium, lutecium, luteciums, lutetiums, lutécium, lutétium, lygodium, lépidium, magnesiums, magnésium, manubrium, manubriums, marsupium, marsupiums, martyrium, martyriums, masurium, masuriums, meconiums, meitnerium, meitneriums, millenium, milleniums, millénium, myceliums, mycélium, méconium, mœritherium, neptunium, neptuniums, nielsbohrium, nielsbohriums, nitronium, nobeliums, nobélium, néopallium, oncidium, oncidiums, oxonium, oxoniums, palaquium, palladium, palladiums, palmarium, palmariums, parahélium, parthenium, partinium, partiniums, patagium, patagiums, phosphonium, phragmidium, picridium, picridiums, plasmodium, plasmodiums, plutonium, plutoniums, polonium, poloniums, pomerium, pomeriums, pomoerium, pomoeriums, potassium, potassiums, praesidium, praesidiums, promethium, promethiums, proscenium, prosceniums, présidium, présidiums, ptéridium, puparium, pygidium, pyrylium, quadrivium, quadriviums, rhamnusium, rhinarium, rhizobium, rhizobiums, roentgenium, roentgeniums, rubidium, rubidiums, rutheniums, ruthénium, samarium, samariums, scriptorium, scriptoriums, seaborgium, seaborgiums, seleniums, silicium, siliciums, smyrnium, solarium, solariums, sparganium, stipendium, stramonium, stramoniums, sulfonium, symposium, symposiums, synchytrium, syncitium, syncitiums, syncytium, syncytiums, sélénium, taxodium, taxodiums, technetiums, technétium, terrarium, terrariums, theridium, theridiums, trachelium, tribolium, triclinium, tricliniums, trifolium, trifoliums, triforium, triforiums, triumviral, triumvirat, triumvirats, triumviraux, trochilium, uranium, uraniums, vanadium, vanadiums, velariums, vivarium, vivariums, vélarium, xestobium, ytterbium, ytterbiums, zirconium, zirconiums, érodium

Mots avec 4 syllabes:

aegopodium, aegopodiums, almasilium, almasiliums, aluminium, aluminiums, americiums, américium, antependium, archipallium, arcosolium, auditorium, auditoriums, balantidium, californium, californiums, chiracanthium, cladosporium, columbarium, columbariums, condominium, condominiums, crematoriums, crématorium, cypripedium, delphinarium, delphinariums, dinotheriums, dinothérium, dipylidium, endothélium, epitheliums, ferroceriums, ferrocérium, frigidarium, frigidariums, funerariums, funérarium, gadolinium, gadoliniums, gastrolobium, gymnodinium, hyposcenium, hyposceniums, insectarium, insectariums, kourtchatovium, lactucarium, lactucariums, laserpitium, latifundium, latifundiums, lithothamnium, lithothamniums, macrobrachium, mediumniques, mediumnites, megatheriums, mendeleviums, mendélévium, mesotheliums, miracidium, miracidiums, monomorium, moratorium, moratoriums, médiumnique, médiumnité, mégathérium, nidularium, orthohélium, osmiridium, paludarium, paludariums, paléothérium, pandémonium, pandémoniums, patrocinium, pelargoniums, penicilliums, planetariums, planétarium, positonium, positoniums, positronium, positroniums, presbyterium, protactinium, protactiniums, préventorium, préventoriums, pélargonium, pénicillium, radiostrontium, rutherfordium, rutherfordiums, sanatorium, sanatoriums, sudatorium, synclinorium, tepidarium, tepidariums, triumvirale, triumvirales, ægopodium, épithélium, œdogonium

Mots avec 5 syllabes:

agrobactérium, almasilicium, almasiliciums, anoplotherium, anoplotheriums, anticlinorium, baluchitheriums, baluchithérium, benzopyrylium, cephalosporium, consilium fraudis, cuproaluminium, cuproaluminiums, cuprobéryllium, delirium tremens, ferroaluminium, ferrosilicium, ferrosiliciums, flavobactérium, gymnosporangium, hyracothérium, indricotherium, indricotheriums, mésothorium, mésothélium, pretium doloris, radiumtherapies, radiumthérapie

Mots avec 6 syllabes:

corynébactérium, hydroxylammonium