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. Water sports lover 11
4. Surf enthusiast
5. Surf-happy girl
6. Wave chaser 11
7. Sun-worshipping lady
8. Surfer chick
9. Sun-soaked explorer
10. Sandy beach goddess
Remember to keep spinning the content to generate even more unique variations!