Deuterium rhymes with:
mysterium, mysterium, aquarium, atrium, auditorium, bacterium, barium, crematorium, delirium, disequilibrium, emporium, equilibrium, herbarium, honorarium, merriam, miriam, moratorium, myriam, mysterium, opprobrium, planetarium, tellurium, thorium, yttrium
Deuterium sounds like:
dahrain, dairymen, daren, darien, darin, darman, darmon, darn, darren, darrin, darwin, darwinian, dataram, datron, daydream, dearman, dearmon, deerman, deramo, deren, derham, derma, derman, dern, derouen, derouin, derwin, determan, determine, dethrone, dhaharan, dhahran, dharma, diathermy, dohrman, dohrmann, doiron, doorman, doorn, doran, doreen, doren, dorena, dorene, dorian, dorin, dorine, dorion, dorm, dorman, dorminey, dorn, dornam, dornan, dorney, dornin, doron, draheim, drain, draine, dram, drama, dramamine, drane, draney, drawn, dream, dreamy, dreman, drennan, drennen, drennon, drina, drinnon, drohan, dromey, dromi, dromomania, dromon, drone, droney, drouin, drown, drum, drumm, drummey, duran, duren, durene, durham, duriron, durn, durney, durnin, duron, durum, durwin, dworin, dyatron