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:

• Why can't flat-Earthers create an agency like NASA to explore Earth to prove it is flat? What's preventing them from doing so?
• Is it possible to become homeless after being released from jail or prison in the United States?
• Musk rails against Trump tax bill, calling it ‘a disgusting abomination’ - The Washington Post
• Trump science cuts may close WA LIGO observatory that confirmed theory of relativity - Tri-City Herald
• What is the process of becoming an Evangelical preacher? Is attending seminary school necessary? How long does it typically take? Is it financially challenging?
• What would you do if you were lost at sea in the Florida Keys?
• Is the saying "nice guys finish last" true? Can good intentions always lead to positive outcomes?
• 2025 Stanley Cup Finals Preview: Can Connor McDavid Finally Do It? - The Ringer
• NYC Renters Brace for Price Hikes After Broker-Fee Ban - Bloomberg
• A new type of X-point radiator that prevents tokamaks from overheating - Phys.org
• Walmart Nintendo Switch 2: it was in stock and will be back next week - The Shortcut | Matt Swider
• Rich people actually spend a whole lot, but the market is the market and there is only one price for the same item and it is much easier for the rich to buy it or lease it or rent it because its expensive to be poor. So why do people have such ideas?
• Guest column | Ask a Vet: Why does my pet lick me so much? - The Washington Post
• How To Train Your Dragon remake trades animated magic for money-hungry mediocrity - AV Club