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:

• Thousands of galaxies revealed in a single Webb image - Earth.com
• Famous 'ice-age puppies' are not actually dogs, according to new study - Earth.com
• Amazon is selling a $1,700 work laptop for $300, and shoppers say it's 'very easy to set up and use' - TheStreet
• What do you think will be the biggest factor in determining whether Daniel Penny was justified in believing that Jordan Neely had posed a deadly threat in the manslaughter trial?
• Angelina Jolie And Brad Pitt’s Daughter Shiloh Reintroduces Herself With New Name - HuffPost
• What is the cause of the common odor many senior citizens have (despite good hygiene)?
• What historical event or person have you surprised hasn't been made into a Hollywood movie yet?
• Stanford Scientists Develop Game-Changing New Way To Treat Stroke - SciTechDaily
• Red Sox rookie addresses alleged false claims about father’s background - Boston Herald
• Chinese Biotech Showcases Challenger to Eli Lilly’s Obesity Drug - Bloomberg.com