Keynes rhymes with:
cain's, caines, canes, duquesne's, kainz, kane's, mccain's, skains, skeins, attains, aynes, bahrain's, bain's, baines, bains, banes, baynes, brain's, brains, cabranes, cain's, caines, campaign's, campaigns, canes, chain's, chains, chains', champagnes, complains, constrains, contains, crain's, crane's, cranes, daines, dains, dane's, danes, deigns, disdains, domains, drains, duquesne's, elaine's, entertains, explains, gaines, gains, ganes, germain's, grains, haines, hains, hanes, haynes, hussein's, jane's, janes, jaynes, kainz, kane's, lane's, lanes, llanes, maine's, maines, mains, maintains, mainz, manes, maynes, mccain's, mcmains, obtains, pains, panes, pertains, plaines, plains, plane's, planes, planes', raines, rains, ranes, raynes, refrains, regains, reigns, reines, reins, remains, restrains, retains, rowaine's, sainz, skains, skeins, spain's, sprains, staines, stains, strains, sustains, terrains, train's, trains, twain's, ukraine's, vanes, veins, wanes, wayne's, yanes
Keynes sounds like:
kaczynski, kaczynski's, kagins, kahan's, kahn's, kahng, kainz, kamakau, kamakau's, kamehameha's, kamens, kamensky, kamikaze, kamins, kaminski, kaminsky, kamke, kanagy, kanak, kanazawa, kane's, kaneko, kang, kangas, kanghua, kangyo, kaniewski, kanis, kanji, kanka, kankakee, kankaku, kanouse, kansai, kansas, kansas', kansas's, kanz, kanzi, kaohsiung, kasinga, kasinga's, kassing, kaunakakai, kayaking, kean's, keimig, kemmons, ken's, kenagy, kenichi, kenji, kennesaw, kenning, kenosha, kenya's, kenyans, kenzie, kenzo, kessenich, keying, kganakga, khan's, khomeini's, kicking, kieschnick, kiggins, kim's, kimche, kimchee, kimchi, kimco, kimes, kimmich, kimmins, kimmons, kimonos, kims, kimsey, kimzey, kin's, kinch, kincy, kines, king, king's, kings, kings', kingsey, kingsway, kinko, kinko's, kinks, kinky, kinnick, kinnock, kinnock's, kinsey, kinshasa, kinzey, kinzie, kissing, kiwanis, kmiec, kmiecik, knaack, knaak, knack, knacks, knaggs, knaus, knauss, kneece, kneeing, knees, kness, knick, knicks, knicks', knies, kniess, knigge, kniss, knoch, knoche, knock, knocks, knogo, knoke, knous, knouse, knowing, knowns, knows, knox, knox's, kochanek, kochanowski, kochanski, kocinski, koenig, koenigs, kohnke, kokan's, komag, komansky, kominek, konaga, kong, kong's, konica, konicek, konicki, konieczka, konig, koning, konishi, konwinski, konz, konzi, konzi's, koon's, koonce, koonig, kooning, koons, kosanke, koscinski, kosinski, kosmicki, kouns, kownacki, kozemchak, kozinski, kozminski, kuchinski, kuchinsky, kuchma's, kucinski, kuczynski, kuenzi, kuhnke, kuhns, kumagai, kunce, kunes, kunesh, kung, kunka, kuns, kunz, kunze, kuzminski, kuznicki, kwang, kwangju, kwanza, kwanzaa, kwasniewski, kwasnik, kwiecinski, kwok-shing, kwong, kynikos, kyong, kyoung, kyung