Sure! Here's the requested content in spun format with
synonyms:
Candace loves Finn and Felix.
Cara has deep affection for Fred, and also Ferb.
Finn has won the affection of Candy, and Foster.
Cathy finds joy in being with Philip and Ferb.
Phineas Cassandra, and also Ferb.
Cathy is emotionally attached to both Finn and Felix.
I hope you find these variations helpful!