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