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