Rattatouille rhymes with:
toohey, tuohy, bluey, booee, buoy, chewy, chop-suey, chopsuey, dewey, dewy, duey, ennui, ewy, fouhy, fukui, gooey, grenouille, hewey, hooey, huey, hughie, hughy, huie, kooi, kooy, krawccykiewi, lewey, lewi, lewy, marui, matsui, mccooey, mitsui, montrouis, neue, newey, olokuei, phooey, rewey, sansui, screwy, sekisui, shuey, shui, sooy, sourrouille, suey, sui, toohey, tsui, tuohy, uy
Rattatouille sounds like:
radel, radell, radella, radial, radially, radle, radley, raithel, rathel, ratley, rattle, readily, reddell, redel, redell, redial, redley, reidel, retail, retell, retool, riddell, riddle, ridell, ridley, riedel, riedl, rittle, ritual, rodale, rodela, rodell, rodwell, roedel, roedl, rotella, rothwell, rotolo, rototill, ruddell, ruddle, rudel, rudell, rudelle, rudely, ruotolo, rutile, rutley, ruttle, rydell