Intestines rhymes with:
hesston's, preston's, austin's, boston's, boyleston's, boylston's, carstens, charleston's, cranston's, gaston's, hesston's, houston's, johnston's, jostens, justin's, karstens, livingston's, pistons, preston's, princeton's, ralston's, thaxton's
Intestines sounds like:
indicating, indications, indicting, inductance, intoxicating