Sure! Here's the requested content in spun format with synonyms:
Cara
Philip and also Foster.
Cassandra has a soft
spot for Phineas, and also Foster.
Finn holds a special place in the heart of Cathy, and also Felix.
Cassandra takes delight in being with Finn and Ferb.
Philip Cara, and Frank.
Cassandra shares a bond with both Finn and Foster.
I hope you find these variations helpful!