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