Sure! Here's the requested content in spun format with synonyms:
Cara is crazy about Fred and Frank.
Candace Fred, and Felix.
Finn holds a special place in the heart of Cara, and
also Felix.
Cara revels in being with Finn and Frank.
Phineas is cherished by Cara, and Felix.
Cassandra shares a bond with both Fred and Frank.
I hope you find these variations helpful!
