Radel rhymes with:
astraddle, gradel, straddle, addle, astraddle, caddell, chadel, fadel, gradel, kadel, madel, madl, paddle, saddle, schadel, shadel, stadel, straddle
Radel sounds like:
radell, radella, radial, radially, radle, radley, raithel, rathel, ratley, rattatouille, rattle, readily, reddell, redel, redell, redial, redley, reidel, retail, retell, retool, riddell, riddle, ridell, ridley, riedel, riedl, rittle, ritual, rodale, rodela, rodell, rodwell, roedel, roedl, rotella, rothwell, rotolo, rototill, ruddell, ruddle, rudel, rudell, rudelle, rudely, ruotolo, rutile, rutley, ruttle, rydell