'Aristotle and Dante Discover the Secrets of the Universe' can be considered in this category. Ari and Dante have a complex relationship at first. They don't understand each other but over time, they develop deep feelings for each other. It's a beautifully written novel about friendship evolving into love.
Character growth is a key characteristic. The characters start off with negative views of each other. But as the story progresses, they learn to see past their differences. In 'Red, White & Royal Blue', the two main characters grow from being political rivals to lovers, and in the process, they become more understanding and empathetic.
One popular example is 'Red, White & Royal Blue'. It's about the son of the U.S. president and a British prince who start off on the wrong foot but gradually fall in love. Another is 'Simon vs. the Homo Sapiens Agenda'. Although not strictly 'enemies' in the traditional sense at first, there's some initial conflict that evolves into a beautiful love story. And 'Aristotle and Dante Discover the Secrets of the Universe' also has elements of two boys who have differences at the start and then develop deep feelings for each other.
We should avoid promoting erotic novels which may contain inappropriate content. However, there are many non - erotic 'enemies to lovers' novels like 'Pride and Prejudice' by Jane Austen. It shows the relationship between Elizabeth and Mr. Darcy, who initially have misunderstandings and dislike for each other but gradually fall in love.
There's 'Outlander' by Diana Gabaldon. Claire and Jamie start off on a rather difficult footing. Claire is a time - traveler from the 20th century and Jamie is a Scottish Highlander in the 18th century. Their different backgrounds and initial misunderstandings create a sense of enmity, but soon enough, a passionate love story unfolds.
You could also check out 'Given'. Ritsuka and Mafuyu have some initial friction. Ritsuka is a bit cold towards Mafuyu at the start. But through their shared love for music, they grow closer and develop a deep, loving relationship.
One great 'enemies to lovers' romance novel is 'Pride and Prejudice' by Jane Austen. The initial animosity between Elizabeth Bennet and Mr. Darcy is palpable, with misunderstandings fueling their dislike. But as the story unfolds, they come to see each other's true natures and fall in love. Another is 'The Hating Game' by Sally Thorne. The two main characters are office rivals who constantly bicker and compete. However, beneath the surface, there's an underlying attraction that eventually blossoms into love.
One great option is 'Ash'. It tells the story of two women who start off on opposite sides but gradually fall in love. The character development is really well - done, and the slow - burn romance keeps you hooked. Another is 'Crier's War'. The two main characters are from different worlds, one being a human and the other an Automa. Their relationship evolves from animosity to deep love.
One common theme is self - discovery. As they go from being enemies to lovers, they often discover new aspects of themselves. Another is acceptance, both self - acceptance and acceptance from society. For example, in many stories, they have to deal with how others view their relationship. Also, there's the theme of breaking barriers. Whether it's social class differences like in 'Maurice' or cultural differences in some other stories, they break through these barriers to be together.
A good example is 'Wuthering Heights' by Emily Bronte. Heathcliff and Catherine have a complex relationship that starts with a sort of enmity. Heathcliff is treated as an outsider by Catherine's family, and their different social standings create tension. However, they share a deep, passionate connection that evolves into a tortured love. Also, 'Red, White & Royal Blue' by Casey McQuiston features Alex and Henry who are from different worlds (America and Britain) and initially have a sort of rivalrous relationship which then blossoms into a beautiful romance.
One great 'enemies to lovers' fantasy novel is 'A Court of Thorns and Roses' by Sarah J. Maas. It has a great build - up of the relationship between Feyre and Rhysand. Another is 'The Cruel Prince' by Holly Black. The dynamic between Jude and Cardan is full of tension and eventual love. Also, 'Shadow and Bone' by Leigh Bardugo has some elements of this trope as well.