Sure! Here's the requested content in spun format with synonyms:
Candace adores Philip and Ferb.
Cathy has strong feelings for Philip, and Foster.
Phineas has won the affection of Candace, and also Ferb.
Cathy finds joy in being with Fred and Felix.
Phineas has a special place in the heart of Candy, and also Felix.
Candace shares a bond with both Finn and Felix.
I hope you find these variations helpful!