Well, 'Love Beyond Enmity' is a great 'Harry and Severus are mates' fanfiction. In this story, their relationship is a slow - burn one. It gradually builds up from their initial animosity to a deep and loving bond. The author does a great job of portraying their complex personalities. Another one is 'The Mate Bond's Power' which focuses on how their mate bond gives them strength and helps them in their fight against the dark forces in the wizarding world. And 'Destined Mates' is a fanfiction that emphasizes the idea of fate bringing them together as mates.
I really like 'Soul Mates in the Shadows'. In this fanfiction, Harry and Severus are soul mates and it shows how their bond affects the wizarding world around them. It has some interesting plot twists, like how they work together to solve a mystery that has been plaguing Hogwarts for years. The character development is also on point.
One great 'Harry Potter x Severus Snape mates fanfiction' is 'The Unlikely Bond'. It explores a unique friendship between them that defies the norms of their relationship in the original series. It delves into how they come to understand and support each other in ways that were previously unimaginable. Another good one is 'A New Understanding'. In this fic, it shows how their shared experiences, both good and bad, gradually bring them closer as mates, and they start to rely on each other in the face of various challenges in the wizarding world.
One common theme is redemption. Severus, who has a complex past, often finds redemption through his relationship with Harry. Another theme is the power of love. Their love as mates overcomes the barriers of age, past enmity, and social expectations in the wizarding world. Also, acceptance is a big theme. They have to accept their bond and each other's flaws, which is not easy given their different backgrounds and personalities.
Another plot could involve the magical world being in chaos due to a dark force. Harry and Severus, as soul mates, are the only ones who can stop it. Their connection is not just emotional but also magical. They can combine their magic in unique ways that others can't. As they work together to save the wizarding world, their relationship deepens and they have to face the prejudices of others who don't understand their soul mate bond.
One great Severus x Harry mates fanfiction is 'The Bond Unseen'. It delves into how they gradually discover their unique bond and how it changes their relationship within the wizarding world. It has really interesting character development.
One popular 'Harry and Snape are mates' fanfiction is 'The Bond Between Them'. It delves into how their unexpected friendship forms. Another is 'Unexpected Allies' which shows how they work together against common enemies while building their bond. There's also 'A Different Sort of Relationship' which focuses on their emotional connection and how it changes over time.
One interesting plotline could be Snape and Harry having to work together on a secret project for Dumbledore. They start off distrusting each other but as they face challenges, they gradually become friends. For example, they might be researching a powerful dark magic spell that Voldemort is after, and in the process, they learn about each other's past traumas and start to empathize.
One popular 'Harry and Severus deaged fanfiction' is 'The Younger Years'. It explores how their relationship changes when they are deaged. The story has a lot of interesting interactions between the two characters, with a focus on how they learn to understand each other in a different way than in the original story.
One popular 'Harry and Severus married fanfiction' is 'A Different Kind of Magic'. It explores their relationship in a post - war Hogwarts setting, where they gradually fall in love and get married. It has some really interesting character development.
I'm not sure of specific 'evil harry and fenrir mates fanfiction' off - hand. But you can try searching on fanfiction - dedicated websites like Archive of Our Own. There are likely to be many creative takes on this rather unique pairing in the Harry Potter fanfiction universe.