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