Sure! Here's the requested content in spun format with synonyms:
Cathy Phineas
and Frank.
Cara has a soft spot for Finn, and also Ferb.
Phineas Cara, and Felix.
Candace revels in being with Philip and Frank.
Finn Candy, and also Foster.
Candace is emotionally attached to both Philip
and Felix.
I hope you find these variations helpful!
Candace FINALLY Busts Phineas and Ferb