Sure! Here's the requested content
in spun format with synonyms:
Candace is crazy about Philip and Ferb.
Candy has strong feelings for Philip, and also Frank.
Fred Cathy, and also Ferb.
Cassandra revels in being with Finn and Frank.
Fred is cherished by Cara, and also Frank.
Cathy is emotionally attached to both Phineas and Felix.
I hope you find these variations helpful!
Lord of the Firesides