Pianists rhymes with:
pianist's, pianist's, pianist's, abolitionists, antagonists, arsonists, chauvinists, columnists, communist's, communists, conservationists, ernest's, ernests, exhibitionists, feminists, humanists, illusionist's, illusionists, jansenists, modernists, obstructionists, perfectionists, pianist's, platonists, protagonists, violinists
Pianists sounds like:
pianist's, pinochet's, pneumocystis, poinsettias