Words That Rhyme With "Mendelianism" :

2 syllables:

chrism, chrisom, ism, prism, schism

3 syllables:

abysm

5 syllables:

dichromatism

6 syllables:

bohemianism, Hegelianism, medievalism, mongolianism, reconstructionism

8 syllables:

episcopalianism, machiavellianism