Monetarism rhymes with:
militarism, boosterism, militarism, voluntarism, adventurism, aphorism, barbarism, boosterism, consumerism, counterterrorism, futurism, mannerism, mesmerism, militarism, plagiarism, secularism, terrorism, thatcherism, voluntarism
Monetarism sounds like:
manderson, matherson, mondragon