Sure, here's an example of unique content optimized for the keyword 'frisk x chara' using synonyms: 1. The protagonist with the fallen human 2. The player character and Chara 3. The explorer x Chara 4. The courageous one and the troubled spirit 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.