Sure, here's an example of unique content optimized for the keyword 'frisk x chara' using synonyms:
1. Frisk and the fallen human
2. The hero with Chara
3. The explorer and Chara
4. The courageous one with Chara
5. Frisk x the wanderer
Remember, you can create an infinite number of combinations using different synonyms and variations, but make sure to maintain readability and coherence.
