Isolationist rhymes with:
conservationist, abolitionist, conservationist, contortionist, exhibitionist, expressionist, impressionist, obstructionist, perfectionist, abolitionist, accompanist, antagonist, arsonist, botanist, calvinist, chauvinist, communist, conservationist, contortionist, determinist, exhibitionist, expressionist, feminist, illusionist, impressionist, jansenist, neoplatonist, obstructionist, organist, perfectionist, platonist, protagonist, unionist