There's the 'enemies with benefits' trope, which can be a bit edgy. They start having a physical relationship while still being enemies in public. But as time goes on, feelings develop. The 'rival to teammate' trope is great too. They're rivals in a competition, but then they have to team up. During this process, they realize they have more in common than they thought. Also, the 'pride and prejudice' - like trope, where initial misunderstandings and pride keep them apart until they overcome those barriers.
A common trope is 'fake dating'. They pretend to be a couple for some reason, like to make someone jealous or to win a bet. While faking it, they start to have real feelings. 'Love - hate relationship' is another basic but effective trope. They constantly bicker and fight, but there's an underlying attraction. And the 'redemption arc' trope can be used. If one of them has done something wrong in the past, they try to redeem themselves in the eyes of the other, which leads to love.
One popular trope is the 'forced proximity'. For example, they get stuck in an elevator or on a deserted island. This forces them to interact and see each other in a new light. Another is the 'secret admirer' where one of them secretly likes the other even while being enemies publicly. The 'betrayal reveal' is also common. Maybe one discovers that the other was wrongly accused of something, which changes their feelings. And of course, the 'slow - burn' where the transition from hatred to love is very gradual.
The common tropes include unexpected moments of kindness or protectiveness from one to the other, which start to break down the walls. Another is when they have a common goal that makes them see each other in a new light.
One common trope is the 'forced proximity'. For example, two enemies might be trapped in a small space together, which makes them see each other in a different light. Another is the 'secret identity' trope. One of them might be hiding their true self from the other, and when it's revealed, it changes their relationship dynamic.
The 'hate - sex' trope is quite common. They start off hating each other so much that the passion turns into a physical encounter that is initially more about aggression than love. Another trope is the 'forbidden love' aspect. Since they were enemies, their relationship is often frowned upon by their respective groups or families. There's also the 'slow burn' trope, where the transition from enemies to lovers is gradual, with lots of small moments of connection and growing attraction over time.
First, create complex characters. Give the enemies deep-seated reasons for their animosity, like a past betrayal or a clash of values. Then, introduce a catalyst that forces them to interact more. It could be a shared project or a mutual friend in need. As they interact, show the gradual change in their perception of each other. For example, they might start to notice the other's good qualities, like the enemy's kindness towards animals. Slowly build the romantic tension, with stolen glances and small acts of kindness. Finally, have a moment of realization where they both admit their feelings.
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.
Some excellent 'enemies to lovers' fictions are 'Cruel Prince' by Holly Black. Jude and Cardan are enemies in the faerie world. Jude is a mortal living among the faeries and Cardan is a cruel prince who bullies her. But over time, their relationship changes into something more passionate. 'The Cruel Prince' shows how power dynamics and initial hatred can transform into love. Also, in 'The Vampire Diaries' book series (although it has a TV adaptation too), Elena and Damon start off as enemies. Damon is a vampire who seems menacing to Elena at first, but as the story unfolds, they develop a deep and complex relationship that has elements of love despite their initial enmity.
One great example is 'Attachments' by Rainbow Rowell. It has an online aspect where the main characters start as sort of enemies in a work - related online environment. Lincoln, the IT guy, has to monitor the employees' emails for inappropriate use. Beth and Jennifer are two employees who often send emails that Lincoln reads. At first, he seems like an enemy invading their privacy, but as he gets to know them through their emails, he falls in love with Beth. It's a really sweet story that shows how an online connection can transform from something negative to a romantic relationship.
Well, 'The Hating Game' is extremely popular. It's been on best - seller lists for a long time. The chemistry between the two main characters is electric, and the way their relationship changes from hatred to love is very engaging.
I'd recommend 'Hearts Entwined'. The tension between the enemies builds up beautifully and their transformation into lovers is really captivating.
It's quite popular. Many readers enjoy the tension and eventual romance that develops from an adversarial start.