Picture's rhymes with:
pictures, pictures', telepictures, pictures, pictures', strictures, telepictures, architecture's, architectures, conjectures, fractures, infrastructures, junctures, lectures, manufactures, pictures, pictures', punctures, restructures, strictures, structure's, structures, superstructures, telepictures, tinctures
Picture's sounds like:
pasteurize, pasteurizes, pastor's, pastorius, pastors, pastries, pastures, pectoris, pesters, picketers, pictures, pictures', picturesque, posteriors, posters, postures, psychiatric