Manipulated rhymes with:
stipulated, stipulated, accumulated, emulated, inoculated, miscalculated, nonregulated, overregulated, recalculated, reformulated, simulated, stipulated, tabulated, unregulated
Manipulated sounds like:
manifold, manipulate, maplewood, mayfield, minefield, minnifield, mobility, mofield, muffled, muffoletto, mumbled