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:

• SI cover model Livvy Dunne says she's being stalked in airports by 'middle-aged men' - NBC News
• Valerie Mahaffey, actress in "Desperate Housewives" and "Northern Exposure," dies at 71 - CBS News
• Why don't we use the fastest possible processors in all devices?
• I see ugly guys dating gorgeous, "hot" women all the time. I, too, am not very attractive but I'm not doing well with the ladies. What's their secret?
• Staying in This Place Too Long Could Change How You Age, Scientists Say - The Daily Galaxy
• For the First Time, Scientists Spot Water Around a Young Star Similar to Our Sun - The Daily Galaxy
• What was the first Native American tribe to inhabit Long Island, NY?
• Boston Red Sox rookie ‘revelation’ made ‘huge’ throw before walkoff - MassLive
• Over-the-counter supplement could prevent heart disease in type 2 diabetes patients - Medical Xpress
• What’s the saddest thing you’ve seen at your job?
• What are some common historical misconceptions?
• Warner Bros. Discovery bonds see big selloff as ratings are cut to junk. Should stock investors be worried? - MarketWatch
• Stronger legs, longer life: Why strong legs are linked to longevity (and 3 ways to achieve it) - Times of India
• I discovered the 5 plants that moles hate, to stop them from causing havoc in my backyard - Homes and Gardens
• Why is that Hag Hillary Clinton so quiet these days? She is the dog that isn't barking