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:

• Candace Cameron Bure, 49, Flaunts Ultra-Toned Body in Bikini - AOL.com
• Astronomers discover a tiny star with a giant planet that should not exist - Earth.com
• What do you think about Matt Gatz as an attorney general?
• New Alzheimer’s blood tests make diagnosis easier — but they’re not right for everyone - San Francisco Chronicle
• The Best Late-Night Snack to Lower Cholesterol, According to Dietitians - EatingWell
• Do the British people realize how much American people absolutely despise them?
• Yankees' Aaron Boone talks heated 10th-inning ejection: 'I want the courage to overturn the call' - Yahoo Sports
• From Delta to Starship, SpaceX’s ambitious plan for SLC-37’s future - NASASpaceFlight.com -
• Moon dust is less toxic than urban air pollution, scientists discover - Space
• How do I remove the music from a movie or animation? I want to keep the audio from the dialogue and sound effects, but remove the music so that I can add my own.
• 'Razor blade throat', a stabbing pain, might hint at infection from new Covid strain - WION
• A Mistake Led to the Discovery of an Underwater Island Full of Rare Earth Elements - The Daily Galaxy
• Do singers use Autotune when performing live? If so, why is it not noticeable on TV shows and other live performances?
• “Fusion Experiment Reborn”: U.S. Physicists Revive a Lost 1938 Breakthrough That Could Reshape the Race for Unlimited Energy - Rude Baguette
• Citing storm delays, Chelsea coach asks whether some American cities are "the right place" to play - NBC Sports