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