I am writing a romantasy novel and I’m starting out with a love interest who was a previous ex. In the end, he will betray her, however I need some character flaws that leaves characters feeling uneasy about him. Any tips?

Read also:

• Kennedy’s HHS sent Congress ‘junk science’ to defend vaccine changes, experts say - CNN
• Howard Stern explains what friend Billy Joel wants everyone to know about his brain disorder diagnosis - New York Post
• Trump’s ‘big beautiful bill’ could mean slower Wi-Fi for you - The Verge
• Horoscope for Monday, June 09, 2025 - Chicago Sun-Times
• While on the surface of the moon, why isn’t the Apollo 11 spacesuit inflated like a balloon from the 3.7 psi internal pressure?
• VMware drops the lowest tier of its partner program – except in Europe - theregister.com
• This hidden Android feature was a lifesaver when my home internet died — here's how it works - Tom's Guide
• Will Labour's proposed ambitious targets for housebuilding in England be effective in solving the housing crisis?
• To prevent ovarian cancers, fallopian tube removal is on the rise - statnews.com
• Why do subpar women think that they are nines and tens?
• How common are novels, animes, or mangas, that are both coming of age and thriller? What do you think of these kinds of stories? What are some examples?