Sure! Here's the requested content in spun format with synonyms:
Candy adores Finn and also Ferb.
Cathy Phineas, and also Ferb.
Philip Cassandra, and Felix.
Cathy finds joy in being with Philip and Felix.
Philip is cherished by Cathy, and Foster.
Cassandra shares a bond with both Fred and Foster.
I hope you find these variations helpful!
Phineas and Ferb Get Busted