There could be. Fanfiction writers often come up with creative crossovers. But if it's a 'lemon' fanfic, it might not be suitable for all audiences. There are other fanfics that explore the dynamic between Spiderman's quick - wittedness and Wonder Woman's strength in a more family - friendly way, like them teaming up against a common villain.
The plot could involve them teaming up to stop a powerful villain who is threatening both their worlds. Spiderman's agility and scientific knowledge combined with Wonder Woman's combat skills and superhuman strength would make for an exciting story.
Another possibility is that there is a villain who is stealing technology from Stark Industries (where Spiderman sometimes gets his tech) and ancient artifacts from Wonder Woman's homeland. They are both independently investigating and then cross paths and decide to work together to stop the thief.
Spiderman's agility and ability to climb walls combined with Wonder Woman's super strength could make them an unstoppable team. For example, Spiderman could use his web - slinging to quickly get Wonder Woman to high vantage points, from where she can use her strength and lasso to take on enemies. Or in a fight, Spiderman can dodge attacks and then Wonder Woman can follow up with her powerful punches.
The Green Goblin could also fit well. He could form an alliance with some of Wonder Woman's foes. His chaotic nature and love for destruction would contrast with the heroes' quest for peace. He could target both of them, trying to break their partnership and cause mayhem in the city.
In a more complex combination, Wonder Woman's connection to the gods could give Spiderman a temporary boost in his powers. Maybe she calls on a god to enhance his spider - sense so that it can detect threats from other dimensions, which would be useful when they face a villain who has the ability to open portals to different realms.
A possible plot for spiderman x wonder woman fanfiction is that a group of super - villains from both their rogues' galleries team up. Spider - Man and Wonder Woman are forced to collaborate to take them down. During their adventure, they learn from each other's fighting styles. Spider - Man teaches Wonder Woman some of his acrobatic moves, and she in turn shows him how to better use his strength in combat. Their relationship evolves from reluctant allies to friends and perhaps more as they share their personal stories and values while fighting the bad guys.
Friendship is a very common theme. Since they are both strong female characters in the DC universe, many fanfics explore how they become friends and support each other.
First, you need to understand the characters well. Know their personalities, motives, and backstories. For Wonder Woman, she is all about justice and love. Cheetah, on the other hand, is often driven by envy and a thirst for power. Then, come up with a unique plot. It could be a story of redemption for Cheetah or a situation where they are forced to work together. For example, they might be trapped in a magical realm and need to cooperate to escape.
A common theme is friendship. Female characters often form deep, meaningful friendships with Wonder Woman. They support each other, grow together, and face difficulties as a team.