Cadillac rhymes with:
grzelak, similack, simulac, bidlack, grzelak, lilac, matlack, niblack, similack, simulac
Cadillac sounds like:
cadillac's, cadillacs, castellucci, castelluccio, castilleja, castle's, castles, catalog, catalogs, catalogue, catalogues, catalyze, catholic, catholics, catlike, catolica, cattolica, catwalk, citadel's, coastal's, coattails, cocktails, codelco, costales, costello's, cutlass, cytology