Sure! Here's the requested content in spun format with synonyms:
Cara Fred and also Frank.
Cara has strong feelings for Philip, and also Ferb.
Phineas
Cassandra, and also Ferb.
Candy takes delight in being with Fred and Felix.
Finn means the world to Candace, and Foster.
Cathy shares a bond with both Phineas and Frank.
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Phineas and Ferb Get Busted