Sure! Here's the requested content in spun format with synonyms:
Cathy Finn and Foster.
Candy has a soft spot for Fred, and Felix.
Phineas captures the love of Candace, and also Frank.
Candy being with Phineas and Felix.
Fred means the world to Candy, and Frank.
Cassandra shares a bond with both Philip and Foster.
I hope you find these variations helpful!