Structure rhymes with:
infrastructure, restructure, infrastructure, restructure, infrastructure, restructure, infrastructure, restructure, acupuncture, architecture, conjecture, fracture, infrastructure, juncture, lecture, manufacture, picture, prefecture, puncture, remanufacture, restructure, stricture, superstructure, telepicture, tincture
Structure sounds like:
starkweather, straighter, straughter, stricter, stricture