Words That Rhyme With "Petroleum's" :
3 syllables:
coleus, dolium, foliot, folium, holmium, scholium
4 syllables:
aeolian, bifoliate, eolian, linoleum, Mongolian, napoleon, Napoleon's, perfoliate, simoleon, Tirolean, trifoliate, trifolium, Tyrolean
5 syllables:
Anatolian, arcosolium, multifoliate, taurobolium, unifoliate