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