Sure! Here's a list of content variations using synonyms for each word in the keyword 'surfergirl 11':
1. Wave rider
2. Female wave rider
3. Sun-kissed girl
4. Board rider 11
5. Aquatic adventurer 11
6. Wave chaser 11
7. Surfing princess
8. Surfer chick
9. Surf devotee
10. Surfing queen
Remember to keep spinning the content to generate even more unique variations!