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