Sure! Here's the requested content in spun format with synonyms:
Cara is crazy about Fred and also Frank.
Cassandra Finn, and Felix.
Philip holds a special place in the heart of Cara, and also Foster.
Cara takes delight in being with Finn and Felix.
Finn has a special place in the heart of Candace, and also Felix.
Cara is emotionally attached to both Fred and Ferb.
I hope you find these variations helpful!