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:

• Intercontinental title match is no longer happening at Night of Champions - Cageside Seats
• Column: Having to replace high profile coaches is suddenly common for UVa - CavsCorner: Virginia Cavaliers Football & Basketball Recruiting
• Scientists Discover Exercise Creates 'Youth Molecule' That Could Reverse Aging In Muscles And Bones - Study Finds
• Why do American conservatives say that America is a constitutional republic and not a democracy? Would it not make sense to call America a constitutional republican democracy?
• Are people who cite the 2nd Amendment honestly familiar with what it establishes?
• Novel coating shields iron from rust with 99.6% efficiency - Phys.org
• The growing popularity of gaming's surprise hit - gardening - BBC
• Renck: If J.K. Dobbins stays healthy, he’ll be reason Broncos win AFC West - The Denver Post
• What do people usually do when they wake up at 5:00 am?
• Patti LuPone stuns Broadway as The Apologizer - AV Club
• Kristopher Mohamed needs help to fund cancer fight - Trinidad and Tobago Newsday
• Oakmont caddies look to fill roles during U.S. Open, on and off the bag - TribLIVE.com
• Healthy aging: Eating more berries, flavanoids may be key - Medical News Today
• Nintendo and Amazon end their feud, first-party Switch 2 games and more now available - Nintendo Everything
• Why do men prefer women below the age of 30?