Rosalyn rhymes with:
adrenalin, beguelin, candellin, carolyn, carolyne, eveline, globulin, gwendolyn, hamelin, jacqueline, jessalynn, karolyn, madelin, madeline, margolin, matalin, nicolin, ritalin, sakhalin, schieffelin, sokolin, ugolin
Rosalyn sounds like:
rachlin, raglin, reclaim, recline, reichlin, ricigliano, riggleman, rochlin, rocklin, rosalynn, roselawn, roseline, rosellen, roslin, roslyn, rosselin, rosslyn, ruslan