Sure! Here's the requested content in spun format with synonyms:
Cassandra adores Finn and also Ferb.
Cara Finn, and Felix.
Fred holds a special place in the heart of Cara, and also Ferb.
Cara finds joy in being with Philip and Foster.
Fred means the world to Cathy, and also Felix.
Candy is emotionally attached to both Fred and Foster.
I hope you find these variations helpful!