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