Sure! Here's the requested content in spun format with synonyms:
Candy is crazy about Finn and Foster.
Cara has deep affection for Philip, and Felix.
Fred captures the love of Candace,
and also Ferb.
Candy being with Finn and Ferb.
Finn has a special place in the heart of Cara, and
Ferb.
Candace both Philip and Frank.
I hope you find these variations helpful!