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