Sure! Here's the requested content in spun format with synonyms:
Cara Phineas and also Felix.
Candace has deep affection for Phineas, and also Felix.
Finn captures the love of Cathy, and also Frank.
Cassandra takes delight in being with Finn and Ferb.
Phineas means the world to Candace, and Felix.
Cassandra is emotionally attached to both Fred and Ferb.
I hope you find these variations helpful!
