Petal rhymes with:
betel, gettel, gettle, gretal, gretel, hettel, kettell, kettle, metal, mettle, nettle, resettle, settle, trettel, unsettle, zettel, zettle
Petal sounds like:
paddle, padilla, padley, padula, patel, patella, pathet-lao, patillo, pattillo, pedal, peddle, pedley, pethel, pethtel, petillo, piddle, pietila, pittle, pivotal, podell, podoll, poodle, pothole, pottle, puddle, pudlo, pudwill, pytel