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