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. Sun-loving female
5. Aquatic adventurer 11
6. Surf fan
7. Surfing princess
8. Beach fanatic
9. Surf devotee
10. Board-riding lover 11
Remember to keep spinning the content to generate even more unique variations!