Croner rhymes with:
kroener, kroner, kronor, broner, groner, kroener, kroner, kronor, rohner, boehner, bohner, bonar, boner, broner, dohner, donor, foner, goehner, groner, hoener, hohner, honer, kohner, kroener, kroner, kronor, lohner, loner, owner, rohner, schoener, stoner, toner
Croner sounds like:
carmer, carneiro, carner, charmer, chronar, cormier, corner, coronary, coroner, cournoyer, cramer, crammer, craner, cranmer, cranmore, cranor, crawmer, creamer, creamery, creamier, cremer, criner, cromer, cronauer, crooner, crowner