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. Frisk with the lost soul
3. The adventurer and the wanderer
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.