Another theme could be adventure. They might go on some sort of journey together, facing various challenges along the way. This could be something like searching for a powerful artifact or trying to stop a greater threat to the Transformers world. And during this adventure, their relationship deepens.
You can try searching on fanfiction websites like Archive of Our Own (AO3). There are often a wide variety of fanfictions about different pairings, including Waspinator and Bumblebee. Just use the search function and type in the relevant tags to narrow down the results.
One common theme is friendship evolving into something more. They start as friends, and then there's a slow - burn romance.
One common theme is cooperation. Despite their differences in real life, in fanfiction they might work together to face a common enemy, such as a group of humans trying to destroy their habitats.
Another theme is the power of forgiveness. Bumblebee, despite all the harm Megatron has caused, may choose to forgive him. This is often explored in a very emotional and in - depth way in the fanfictions. It shows that even in a world of war and conflict, forgiveness can be a powerful force.
One common theme is adventure. They are both Transformers, so it's natural for them to be involved in battles and missions together in fanfictions. This could range from fighting Decepticons to exploring new planets.
Another theme is mutual respect. In many stories, they start off with some misunderstandings or rivalries. But as the story progresses, they come to respect each other's skills and contributions to the Autobot cause. This is often shown through battles where they have to rely on each other. For instance, in a battle against the Decepticons, Bumblebee's speed and Ironhide's strength work together seamlessly. And they realize they are stronger as a team.
Another theme is heroism. They are often depicted going on heroic missions together. In these stories, their combined skills and abilities are highlighted, like Bumblebee's speed and Smokescreen's strategic thinking, which help them save the day.
Another theme is the idea of redemption. Dreadwing has a complex past in the Transformers lore. In some fanfictions, his relationship with Bumblebee can be a path towards redemption for him, as Bumblebee's positive nature influences him.
Adventure is also a big theme. They go on different quests and face various obstacles together. For example, they might be exploring an unknown planet or trying to solve a mystery in their own world. Their combined skills are what help them get through these adventures.
One common theme is redemption. Knockout, being a former Decepticon, often goes through a process of redeeming himself in these stories, especially with Bumblebee's influence. Another theme is friendship. They form an unlikely friendship that defies their factions' enmity.