Smolensk rhymes with:
fenske, genske, senske, svensk, chelyabinsk, danske, dzerzhinsk, fenske, ganske, gdansk, genske, manske, minsk, murmansk, sakhalinsk, senske, svensk, welinsk
Smolensk sounds like:
scanlon's, schmeling, signaling, signalling, smalling, smallness, smelling, smiling, smolenski, smolinski, smolinsky, snelling, snellings, somalians, somnolence