Absolutism rhymes with:
astigmatism, autism, conservatism, corporatism, despotism, diamagnetism, dogmatism, egotism, electromagnetism, elitism, ergotism, favoritism, ferromagnetism, helotism, hypnotism, leftism, magnetism, nepotism, patriotism, pragmatism, protestantism, rheumatism, semitism, separatism, statism, stigmatism