Fortuna rhymes with:
altoona, antuna, natuna, tuna, acuna, altoona, antuna, bruna, buena, deluna, duna, garrido-luna, hoonah, iduna, kahuna, koruna, kuna, laguna, luna, mezzaluna, miscayuna, natuna, oona, osuna, ozuna, tuna, una, vicuna
Fortuna sounds like:
faridoun, ferdon, fordham, fortin, fortini, fortino, fortman, fortna, fortney, forton, fortune, fortuny, fourteen, frediani, fredin, fredman, freedman, freedom, freetown, freidan, freidman, freudian, fridman, friedan, frieden, friedman, friedmann, fruition