Altadena rhymes with:
cadena, edina, adina, cadena, dena, dina, drina, edina, fernandina, gardena, geraldina, godina, leopoldina, rendina, sardina, scardina
Altadena sounds like:
aladdin, aldama, aldana, alden, aldin, aldwin, aldwyn, aleutian, alltime, allton, alteon, altima, altman, altmann, altom, alton, altoona, aultman