Their relationship could be developed through shared danger. For example, if they were trapped in a collapsing building during a mission in Budapest, they would have to rely on each other to survive. This would strengthen their bond of trust.
One great Hawkeye and Black Widow fanfiction is 'Partners in the Shadows'. It delves into their relationship during undercover missions. The story shows their trust and how they rely on each other's skills. It's a well - written piece that captures their unique dynamic.
Yes, there are quite a few out there. Some fanfictions explore their relationship in the context of the Avengers' missions. They might show how their mutual understanding and respect could develop into deeper feelings. For example, in some stories, after a particularly dangerous mission, they realize their feelings for each other while patching up each other's wounds.
Yes, there are quite a few. You can find some on fanfiction.net. Some of them explore their relationship in different ways, like how they first fell in love during their time as S.H.I.E.L.D. agents.
Well, in some fanfictions, their relationship might take on a more romantic angle. Given their shared history and the fact that they are both very attractive individuals. However, in the official Marvel canon, it's more of a platonic friendship. Fanfic writers might play with the idea of what if they had a different kind of relationship, exploring their emotions and how they might interact in a romantic context.