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:

• Study Links Gut Bacteria to MS Risk and Reveals Key Triggers - Neuroscience News
• Suspect in custody after 11 stabbed at Oregon homeless services provider - NBC News
• What To Expect In Wednesday's Report On Inflation - Investopedia
• Gun owners, imagine if an attacker comes to your home and takes your gun to use against you before you had the chance to pick it up. Would you regret owning a gun?
• The World's Largest Organism Is Slowly Being Eaten - ScienceAlert
• More Americans applied for jobless benefits last week, rising to highest level in eight months - PBS
• What's your love story?
• Citing trade wars, the World Bank sharply downgrades global economic growth forecast to 2.3% - AP News
• What was your worst experience while living with roommates?
• If books could kill: The poison legacy lurking in libraries - BBC
• Will you share your wife? Can she take both of us at the same time?