Words That Rhyme With "Propulsion" :
2 syllables:
cullen, hushen, mullein, mullen, Prussian, Russian, sullen, Volscian
3 syllables:
avulsion, compulsion, concussion, convulsant, convulsion, demulcent, discussion, divulsion, emulsion, evulsion, expulsion, impulsion, Lucullan, percussion, repulsion, revulsion
4 syllables:
Belorussian, Byelorussian, repercussion