Here's what rhymes with passagium.
Words that almost rhyme with passagium
bottom sodden shodden cotton gotten rotten robin bobbin tauten forgotten broaden trodden unforgotten downtrodden retrodden misbegotten prekindergarten solemn forum column sorghum bonum possum foursome slalom carom blossom boredom decorum mortem quorum balsam condom dorsum wampum flotsam opossum stardom thraldom thralldom problem quantum drachm nostrum rostrum cockscomb postpartum metronome gastronome sugarplum falciparum macrocosm microcosm