Sure! Here's the requested content in spun format with synonyms:
Candace is crazy about Fred and Felix.
Cara Finn, and also Foster.
Finn Cathy, and also Felix.
Candace takes delight in being with Phineas and Felix.
Finn Candace, and also Ferb.
Candace has a deep connection with both Philip and Frank.
I hope you find these variations helpful!