A trope that is quite prevalent is 'Mutual Respect'. Despite their differences, in many fanfictions, Fem Tony and Thor come to respect each other's skills and abilities. Tony respects Thor's raw power and Thor respects Tony's ingenuity. This mutual respect then forms the basis of their relationship, whether it's a friendship or something more romantic. It's a trope that adds depth to their interactions in the fanfictions.
The 'Forced Proximity' trope is also common. Maybe they're stuck together during a mission or in a strange new world. For example, in a lot of fanfics, they end up on a desolate planet and have to rely on each other. This trope allows for a lot of character exploration and relationship building. Another popular one is the 'Protectiveness' trope. Thor often feels the need to protect Fem Tony, given her relative fragility as a human, and this creates some really sweet and tense moments in the stories.
One popular trope is the 'Opposites Attract' in fem Tony Stark and Thor fanfiction. Their different personalities, with Tony being a tech - savvy human and Thor a powerful Asgardian god, make for an interesting dynamic.
Another popular trope is the 'power couple' idea. In the fanfiction, Female Tony Stark and Thor combine their powers and intellect to become an unstoppable force. They take on the biggest threats in the universe together, and their relationship is not only about love but also about mutual respect for their abilities. This trope often shows them in epic battles, using their combined skills to save the day.
One great fem Tony Stark and Thor fanfiction is 'A New Alliance'. It explores an alternate universe where Fem Tony is a brilliant scientist who teams up with Thor. The story has great character development and some really exciting action scenes.
One popular trope is the 'fish out of water' where Tony Stark is suddenly in the magical world of Harry Potter and has to adapt. Another is the 'team - up' trope, where they join forces to fight a common enemy, like a dark wizard using technology in a bad way.
One popular trope is the 'Genius Rivalry'. Your OC can be another brilliant mind who either clashes or collaborates with Tony Stark. It adds a lot of tension and interesting exchanges. Another is the 'Underdog' trope. Maybe your OC is a new recruit to the Avengers with no real super - powers but a lot of heart and determination. They have to prove themselves to Tony and the others. 'Love Interest' is also common. Your OC could fall in love with Tony, or vice versa, which can lead to some sweet and sometimes angsty moments.
The 'family - like bond' trope is often seen. De - aged Tony forms closer bonds with the people around him, almost like a family. They protect him and he in turn, uses his genius to help them. For instance, he might become like a little brother figure to some characters. And there's also the 'coming - of - age' trope even though he's already an adult. He still has to grow in this new de - aged state, learning new things about himself and the world.
In 'Tony Stark x OC fanfiction', a popular trope is the 'fish - out - of - water' situation for the OC. When the OC enters Tony's world of high - society and advanced technology, there are a lot of comical and interesting situations. For instance, the OC might be overwhelmed by the grandeur of Stark Tower. Also, the 'redemption' trope can be seen, where the OC helps Tony deal with his inner demons, like his fear of losing those he loves, which was prominent after the events of 'Avengers: Infinity War'.
The 'mystery connection' trope is also seen a lot. This is where there is some hidden link between the two characters, like a shared enemy from the past that they don't initially know about. As they uncover this mystery, their relationship evolves and they become closer, whether it's as friends or something more.
It's also popular because fans love to explore the relationships between different characters in the Marvel universe. Thor and Tony Stark have a lot of potential for interesting interactions. In the movies, we've seen some of their banter and disagreements, but fan fiction allows for a deeper exploration. Writers can create scenarios where they have to rely on each other, or where they learn from one another. This exploration of friendship, rivalry, or mentorship between them is really appealing to readers.
The 'fish - out - of - water' trope is also seen a lot. When Percy ends up in Thor's world or vice versa, they are both out of their element. Percy has to deal with the strange Norse landscapes and customs, while Thor might struggle with the modern - day world if he goes to Percy's. It creates a lot of comical and interesting situations in the fanfiction.
One popular trope is the 'Genius Billionaire Playboy Philanthropist' aspect being explored further. For example, stories might focus on his business deals and how his genius mind works outside of the suit.