Sure! Here's a spin-text format with multiple synonyms for each word in the keyword "sling shot bikini":
1. Sling heart-shaped beachwear
2. Crossover love costume
3. Straps arrow-through-my-heart poolwear
4. String amour vacation outfit
5. Bikini belts cupid's-arrow-through-my-heart beach outfit
6. Thin romantic swimming gear
7. Minimalist passionate swim outfit
8. Ribbon lovers bathing ensemble
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.