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. Y-back love outfit
3. Suspenders arrow-through-my-heart poolwear
4. String amour two-piecer
5. Haltered bands cupid's-arrow-through-my-heart bathing ensemble
6. Thin romantic bikini set
7. Tiny passionate beach clothing
8. String lovers bathing ensemble
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.