Here's what rhymes with lucidum.
Words that almost rhyme with lucidum
sudden button dudgeon piton dubbin mutton bludgeon erratum nubbin globin glutton unbutton scutcheon androgen exciton escutcheon bellybutton dumdum buxom caecum buncombe bunkum custom humdrum jejunum corundum secundum accustom cementum conundrum carborundum colostrum