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:

• James Webb Space Telescope unveils fiery origins of a distant, hellish exoplanet - Space
• This 2019 Movie With 99% On Rotten Tomatoes Was Voted The Best Of The 21st Century - SlashFilm
• iOS 26 release date: Here’s when the new iPhone update will launch - 9to5Mac
• I discovered the 5 plants that moles hate, to stop them from causing havoc in my backyard - Homes and Gardens
• Central banks warned to stay on inflation alert - Financial Times
• Disagreements over Duchenne therapy, management style may have led to ouster of key FDA official - STAT
• Decker manhunt: Officials reopen Icicle River area - KING5.com
• PlayStation Studios boss confident Marathon won't repeat the mistakes of Concord - Game Developer
• Is it bad to sleep with music in your ears?
• Japan Is Ready to Fight a $385 Billion Annual Polluting Beast by Offering a Greener Alternative to Traditional Cement - The Daily Galaxy
• Stocks Rise as Oil Fades and Fed Bets Sink Yields: Markets Wrap - Bloomberg.com