Sure! Here's the requested content in spun format with synonyms:
Candace loves Fred and Felix.
Cassandra has strong feelings for Phineas, and also Felix.
Fred captures the love of Cathy, and also Frank.
Candace being with Philip and Ferb.
Philip Cara, and also Felix.
Cassandra is emotionally attached to both Fred and Frank.
I hope you find these variations helpful!
