Conservatism rhymes with:
astigmatism, corporatism, despotism, dogmatism, egotism, electromagnetism, ergotism, ferromagnetism, helotism, hypnotism, magnetism, nepotism, patriotism, pragmatism, rheumatism, separatism, stigmatism
astigmatism, corporatism, despotism, dogmatism, egotism, electromagnetism, ergotism, ferromagnetism, helotism, hypnotism, magnetism, nepotism, patriotism, pragmatism, rheumatism, separatism, stigmatism