Sure! Here's the requested content in spun format with synonyms:
Candace is crazy about Finn and also Ferb.
Cassandra has a soft spot for Fred, and also Felix.
Philip holds a special place in the heart of Candace, and Foster.
Candy takes delight in being with Phineas and Frank.
Fred is cherished by Cathy, and also Foster.
Cara shares a bond with both Phineas
and Felix.
I hope you find these variations helpful!