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 are black women the largest unmarried group in the United States of America?
• Why do I feel so down and not happy anymore? I also feel really tired and non-motivated. Is that normal for someone to feel that way?
• Autem nesciunt sint et reprehenderit non fuga beatae et.
• D.C. Defenders win UFL title, 58-34 - NBC Sports
• Doctors Say You Might Be Eating Way Too Much Salt — Here’s How To Tell - BuzzFeed
• Boeing Stock, Up 64% From April Low, Upgraded To Buy As Trump Game Piece - Investor's Business Daily
• watchOS 26 Adding a Smaller Yet Useful New Watch Face Setting - MacRumors
• What is the "abundance agenda" and how does it relate to supply-side liberalism?
• US Steel workers see hope of job security in deal with Japan’s Nippon - Financial Times
• Scientists Have Finally Measured How Fast Quantum Entanglement Happens - IFLScience