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