Words That Rhyme With "Malthusian" :
3 syllables:
Lucien, nasion, Schlesien, Susian
4 syllables:
Abkhazian, alluvion, alluvium, compluvium, diluvium, effluvium, eluvium, illuvium, impluvium, indusium, insouciance, Peruvian
5 syllables:
homoiousian, homoousian, postdiluvian