biddle, criddle, fiddle, friddle, liddell, liddle, middle, piddle, radel, radle, reddell, redel, redell, reidel, ribble, rickel, ridden, riddled, riddles, riddock, ridgell, riedel, riedl, riffel, riffle, riggle, rimel, rippel, ripple, rishel, rishell, rittle, rodell, roedel, roedl, ruddell, ruddle, rudel, rudell, siddall, siddell, siddle, widdle, widell, wriggle, riddell, rydell