Sure! Here's the requested content in spun format with synonyms:
Cathy
loves Fred and also Felix.
Cathy has strong feelings for Finn, and Frank.
Fred
Candace, and also Frank.
Candace revels in being with Philip and Frank.
Fred has a special place in the heart of Cathy, and
also Frank.
Candy is emotionally attached to both Philip and Frank.
I hope you find these variations helpful!