Houston's rhymes with:
austin's, boston's, boyleston's, boylston's, carstens, charleston's, cranston's, gaston's, hesston's, intestines, johnston's, jostens, justin's, karstens, livingston's, pistons, preston's, princeton's, ralston's, thaxton's
Houston's sounds like:
hastening, hastens, hasting, hastings, heightening, heightens, hesitancy, hesitating, hesitations, hesston's, hoisting, hostench, hosting, houghton's, hustings