Sure! Here's the requested content in spun format with synonyms:
Cara adores Finn and Felix.
Cara has a soft spot for Fred, and also Frank.
Fred captures the love of Cathy, and also Ferb.
Cathy revels in being with Fred and Foster.
Phineas Cathy, and Ferb.
Candace both Phineas and Frank.
I hope you find these variations helpful!
Journey to the Center of Candace Phineas and Ferb Wiki
