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