Ranson rhymes with:
branson, fransen, franson, franssen, ransone, ansohn, anson, branson, canson, danson, fransen, franson, franssen, gansen, ganson, hansen, hanson, hanssen, hansson, jansen, janson, janssen, jansson, johannsen, johansen, johanson, manson, ransone, sanson, sansone
Ranson sounds like:
ramaswami, rangoon, rankin, rankine, ransom, ransome, ransone, remission, remsen, remson, rencen, renison, renken, rimson, rincon, ringeisen, ringen, ronson, rumson