Pestillo rhymes with:
bustillo, delcastillo, bustillo, capetillo, cutillo, delcastillo, patillo, pattillo, petillo, pontillo, portillo, santillo, tantillo
Pestillo sounds like:
pactel, pastel, pastula, piccadilly, piscitelli, piscitello, pistil, pistilli, pistol, pistole, pizzitola, pocatello, postal, postel, postell, posthole, postle