Smile rhymes with:
mile, aisle, argyll, awhile, beguile, bile, bille, cheil, compile, deihl, delisle, file, geil, gile, gille, guile, heil, hile, hyle, i'll, isle, kile, kurzweil, kyl, kyle, lile, lyle, marseille, mile, monteil, nevile, niall, nile, panfile, pfeil, phyle, pile, pyle, refile, reihl, restyle, revile, rile, ruyle, ryle, seil, sheil, soleil, stile, style, theil, theile, tile, vantuyl, vile, weil, weill, while, wile, worthwhile, wyle, zile
Smile sounds like:
saemaul, samella, samelle, samuel, samuela, samuelle, sawmill, scammell, scannell, schamel, schemel, schemmel, schenley, schimmel, schmahl, schmal, schmale, schmall, schmehl, schmoll, schmuhl, schnall, schnell, schnelle, seasonal, seasonally, seemala, semel, semele, semiannual, semiannually, seminal, seminole, semmel, senile, shamalia, shamel, shamelle, shanley, shemwell, shimel, shimmel, shinall, siemel, signal, simonelli, smail, smale, small, smalley, smeal, smell, smelley, smelly, smiley, smilie, smillie, smilow, smola, smoley, smull, smylie, smyly, snail, snell, somali, somalia, suchomel, sunil, synalloy