When it comes to finding synonyms for the phrase "positive sides," there are several options available. For instance, you could use "benefits," "advantages," or "pros." These words all convey the idea that there are good things to be found within a particular topic or situation. Additionally, the phrase "upsides" could be used to indicate that there are certain positive aspects of a situation, even if there are also negative ones. Other potential synonyms might include "virtues," "merits," or "strengths." Ultimately, choosing the right synonym for "positive sides" will depend on the specific context in which the phrase is being used.