Castell rhymes with:
castel, kastel, castel, kastel, mastel, apostol, austell, austill, baudendistel, bestul, bicoastal, bristol, castel, christal, christel, chrystal, coastal, cristal, crustal, crystal, distal, distel, dostal, estel, estell, feustel, forrestal, gerstel, gestal, hornbostel, hostel, hostile, kastel, kastl, kestel, kostal, kristall, kristol, krystal, mastel, mccrystal, pedestal, pentecostal, pistil, pistol, postal, postel, postell, schoffstall, trostel, tunstall, vestal, westall, worstell
Castell sounds like:
caddell, cadell, cadle, cadwell, casteel, castel, castellaw, castelli, castello, castelo, castilla, castille, castillo, castle, catelli, cathell, cattell, cattle, caudal, caudell, caudill, caudillo, caudle, cedillo, chadel, chadli, chadwell, chattel, chatwal, cheadle, cheetal, chikatilo, chotilla, citadel, coastal, coattail, cocktail, coddle, cogdell, cogdill, costella, costello, costilla, costilow, costley, costlow, costly, cotelle, cotilla, cottle, cuddle, cuddly, custodial, cutillo