What books are like Throne of Power but spicier?

4 rated books share at least one trope with Throne of Power, which rates 3/5, and each rates spicier on our 0–5 scale. The closest match is Bound by Honor by Cora Reilly.

1. 
   Bound by Honorby Cora ReillyAlso arranged marriage; spice about 4/5
2. 
   Neon Godsby Katee RobertAlso arranged marriage; spice 4/5
3. Broken Whispersby Neva AltajAlso arranged marriage; spice 4/5
4. 
   My Dark Romeoby Parker S. HuntingtonAlso arranged marriage; spice about 4/5

Picks share at least one trope with Throne of Power. 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