Rosslyn rhymes with:
croslin, crosslin, roslin, croslin, crosslin, goslin, joslin, oslin, roslin, aislinn, breslin, brislin, caslin, croslin, crosslin, enslin, geeslin, goslin, joslin, joslyn, oslin, roslin
Rosslyn sounds like:
rachlin, raglin, reclaim, recline, reichlin, ricigliano, riggleman, rochlin, rocklin, rosalyn, rosalynn, roselawn, roseline, rosellen, roslin, roslyn, rosselin, ruslan