Tesselated rhymes with:
encapsulated, accumulated, annihilated, assimilated, capitulated, congratulated, emulated, encapsulated, escalated, extrapolated, inoculated, interpolated, manipulated, miscalculated, nonregulated, overregulated, recalculated, reformulated, simulated, stipulated, tabulated, titillated, unregulated, ventilated
Tesselated sounds like:
tackled, tasseled, tesselate, tickled, toggled, tussled