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. Y-back love two-piece
3. Straps arrow-through-my-heart poolwear
4. String amour two-piecer
5. Haltered bands cupid's-arrow-through-my-heart swimming costume
6. Thin
romantic bikini set
7. Tiny passionate swim outfit
8. Ribbon lovers beach attire
9. Essential affectionate beachwear
10. Stringed adoring bikini set
Remember to select only one option from each spin group (...), resulting in unique variations of content that can be generated.