Smiling rhymes with:
unsmiling, unsmiling, beguiling, compiling, dreiling, filing, fryling, kreiling, piling, reiling, styling, unsmiling, wiling
Smiling sounds like:
scanlon's, schmeling, signaling, signalling, smalling, smallness, smelling, smolensk, smolenski, smolinski, smolinsky, snelling, snellings, somalians, somnolence