Estella rhymes with:
costella, guastella, stella, costella, cretella, guastella, latella, martella, montella, patella, portela, rotella, santella, serritella, stella
Estella sounds like:
eastdil, ekdahl, estel, estell, estelle, estill, estle, exactly, excitedly, exquisitely, extel, extol