Patella rhymes with:
costella, cretella, estella, guastella, latella, martella, montella, portela, rotella, santella, serritella, stella
Patella sounds like:
paddle, padilla, padley, padula, patel, pathet-lao, patillo, pattillo, pedal, peddle, pedley, petal, pethel, pethtel, petillo, piddle, pietila, pittle, pivotal, podell, podoll, poodle, pothole, pottle, puddle, pudlo, pudwill, pytel