Words That Rhyme With "Authoritarianism" :

5 syllables:

Arianism

6 syllables:

agrarianism, sectarianism, Tractarianism

7 syllables:

libertarianism, millenarianism, sublapsarianism, trinitarianism, unitarianism, vegetarianism

8 syllables:

egalitarianism, humanitarianism, infralapsarianism, parliamentarianism, predestinarianism, supralapsarianism, totalitarianism, utilitarianism