Santillo rhymes with:
pontillo, tantillo, bustillo, capetillo, cutillo, delcastillo, patillo, pattillo, pestillo, petillo, pontillo, portillo, tantillo
Santillo sounds like:
saintly, sandahl, sandal, sandall, sandalo, sandel, sandell, sandhill, santala, santella, santelli, santilli, santulli, scandal, scantily, schendel, schindel, schmidl, schoenthal, scintilla, secondly, sendawal, sentell, sentelle, sequential, sequentially, shindle, simental, smedley, smitley, smittle, smoothly, soundly, sundahl, sundell, sundial, swindall, swindell, swindle