Another theme is growth. Their characters grow together, learning from each other's strengths and weaknesses. In some fanfictions, they might go through a difficult time which makes them stronger as a duo. This could be something like facing academic or career setbacks.
You can try fanfiction websites like Archive of Our Own. It has a large collection of various fanfics, and you might be able to find some great raj x howard ones there.
One great 'raj x howard fanfic' could be one where they go on a scientific adventure together. Maybe they discover a new planet and have to work together to survive the strange environment there.
One popular raj x howard fanfiction is 'The Unlikely Bond'. It beautifully explores their friendship in a more in - depth way, adding some interesting twists to their relationship. It shows how they support each other through different challenges.
Maybe they get together in a fanfiction when they find common interests or face a challenge that forces them to rely on each other and develop deeper feelings. Also, a sudden realization of hidden attractions could be the trigger.
Well, you could see anything from them solving scientific mysteries to having funny mishaps in their daily lives. Maybe even some heartfelt moments as they support each other through tough times.
Raj and Howard fanfiction can have all sorts. Maybe they go on a wild road trip, face off against common enemies, or have heart-to-heart conversations that reveal new sides to their relationship. It really depends on the creativity of the writers.
Another is their career - related stories. For instance, Penny might be trying to break into acting in a more serious way and the guys help her in some unexpected ways. Howard could be working on a big project at NASA and the others are there for support. Raj, being an astrophysicist, might be involved in some international research and share his experiences with the group. And Leonard is constantly dealing with the pressures of his work at the university, and his friends are there to cheer him up or give him advice.
Yes, there are many fanfictions about these characters that focus on their friendships, scientific adventures, and comical interactions rather than adult themes.