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