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:

• Which is the best AI app for house plan making?
• Mets place Mark Vientos on 10-day IL, option Max Kranick in flurry of roster moves - SNY
• What do you think of the controls that will be set up over information flows at Taiwan's Ministry of Foreign Affairs' missions?
• Do you think President-Elect Donald Trump won the presidency fair and square, or do you think the GOP resorted to blatant unlawful practices to tilt the election?
• Does a narcissist ever get their comeuppance/karma for the vile things they've done? Such as cheating, smear campaign, etc.
• Were Dalits prohibited from drinking water from wells in ancient times? Is there any evidence to support this claim?
• Merab Dvalishvili expected a different Sean O'Malley at UFC 316 after ex-champ 'made so many excuses' - Yahoo Sports
• How does prayer impact those in need? Is there evidence that God intervenes and improves situations based on our prayers, or is it a psychological belief?
• Liberals, why don't you like Conservatives?
• Is it okay if I sleep with my brother without my husband knowing?