Rostenkowski's rhymes with:
orloski's, boesky's, boeskys, gazonsky's, husky's, izansky's, joske's, kaczynski's, kosmetsky's, kosnovsky's, koznovsky's, levinsky's, lewensky's, lewinsky's, lonsky's, mezvinsky's, muskie's, olkowski's, olshansky's, olshefski's, orloski's, orlosky's, orlowski's, radowski's, sitenski's, sitenskis, sorovski's, stravinsky's, tchaikovsky's, whiskeys, yevlinsky's, zhirinovsky's
Rostenkowski's sounds like:
reacting, reactions, recasting, receding, recitations, reciting, rejecting, rejections, requesting, reseting, residence, residences, residencies, residency, residing, resistance, resistence, resisting, restating, resting, resuscitating, ricocheting, rightness, rightwing, roasting, rocketing, rostenkowski, rusting