Coattails rhymes with:
cocktails, dovetails, fairytales, horsetails, retails, telltales, airedales, bloomingdale's, bloomingdales, clinkscales, cocktails, conrail's, dovetails, fairytales, female's, females, fingernails, guardrails, handrails, hemdale's, horsetails, lawnsdale's, mondale's, monorails, palmdale's, resales, retails, stockdale's, telltales, toenails, wholesales
Coattails sounds like:
cadillac, cadillac's, cadillacs, castellucci, castelluccio, castilleja, castle's, castles, catalog, catalogs, catalogue, catalogues, catalyze, catholic, catholics, catlike, catolica, cattolica, catwalk, citadel's, coastal's, cocktails, codelco, costales, costello's, cutlass, cytology