Serritella rhymes with:
costella, cretella, estella, guastella, latella, martella, montella, patella, portela, rotella, santella, stella
Serritella sounds like:
sardella, sartwell, schroedl, scurdall, scurdell, secretly, shortall, shortell, shortly, shrewdly, skerdal, skirdall, skurdal, swartley, swerdlow