Sure! Here's the requested content in spun format with synonyms:
Candy loves Finn and Ferb.
Cara Philip, and also Frank.
Fred holds a special place in the heart of Cassandra, and Felix.
Candace takes delight in being with Fred and Ferb.
Phineas Candy, and Ferb.
Candy both Phineas and Foster.
I hope you find these variations helpful!