Keynesian rhymes with:
dickensian, kansian, abkhazian, bozian, dickensian, jersian, kansian, papazian, philibosian, terzian
Keynesian sounds like:
kansan, kansian, kazanjian, kenison, kennison, kincannon, kinchen, kingen, kingham, kingma, kingman, kingon, kingsun, kinnison, kinsman, konecny, konieczny, konzen, kunsman, kunzman, kyoung-min