Sure! Here's a spin-text format with multiple synonyms for each word in the keyword "sling shot bikini":
1. Sling heart-shaped swimwear
2. Strap love two-piece
3. Straps arrow-through-my-heart poolwear
4. String amour vacation outfit
5. Shoulder straps cupid's-arrow-through-my-heart beach outfit
6. Thin romantic waterwear
7. Tiny passionate beach
clothing
8. Wire lovers beach attire
9. Essential affectionate costume
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.