What books are like The Right Swipe but spicier?

8 rated books share at least one trope with The Right Swipe, which rates about 2–3/5, and each rates spicier on our 0–5 scale. The closest match is My Dark Romeo by Parker S. Huntington.

1. 
   My Dark Romeoby Parker S. HuntingtonAlso enemies to lovers and billionaire; spice about 4/5
2. 
   Fifty Shades of Greyby E. L. JamesAlso billionaire; spice 5/5
3. 
   A Touch of Darknessby Scarlett St. ClairAlso enemies to lovers; spice 4/5
4. 
   Things We Left Behindby Lucy ScoreAlso enemies to lovers; spice about 4/5
5. 
   Reflected in Youby Sylvia DayAlso billionaire; spice about 4–5/5
6. 
   Icebreakerby Hannah GraceAlso sports romance; spice 4/5
7. 
   The Dealby Elle KennedyAlso sports romance; spice about 4/5
8. 
   Black Ties and White Liesby Kat SingletonAlso billionaire; spice about 4/5

Picks share at least one trope with The Right Swipe. They're listed by how closely their tropes match, counting the tropes either book has, then by popularity. Spice is on our 0–5 scale, and ratings marked "about" are estimates. Each book page lists the sources behind its ratings. How we rate