Sure! Here's a spin-text format with multiple synonyms for each word in the keyword "sling shot bikini":
1. Sling heart-shaped swimsuit
2. Crossover love
costume
3. Straps arrow-through-my-heart beach attire
4. String amour two-piecer
5. Shoulder straps cupid's-arrow-through-my-heart swimming costume
6. Thin romantic swimming gear
7. Minimalist passionate sun-loving attire
8. String lovers swimwear
9. Supportive affectionate swimsuit
10. Stringed adoring swimming gear
Remember to select only one option from each spin group (...), resulting in unique variations of content that can be generated.