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. Halter-neck love outfit
3. Suspenders arrow-through-my-heart poolwear
4. String amour two-piecer
5. Bikini belts cupid's-arrow-through-my-heart beach outfit
6. Thin romantic swimming gear
7. Minimalist
passionate swim outfit
8. Ribbon lovers swimwear
9. Essential affectionate costume
10. Stringed adoring pool outfit
Remember to select only one option from each spin group (...), resulting in unique variations of content that can be generated.