Altoona rhymes with:
antuna, fortuna, natuna, tuna, acuna, antuna, bruna, buena, deluna, duna, fortuna, garrido-luna, hoonah, iduna, kahuna, koruna, kuna, laguna, luna, mezzaluna, miscayuna, natuna, oona, osuna, ozuna, tuna, una, vicuna
Altoona sounds like:
aladdin, aldama, aldana, alden, aldin, aldwin, aldwyn, aleutian, alltime, allton, altadena, alteon, altima, altman, altmann, altom, alton, aultman