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:

• Tesla Stock Is Falling on a Downgrade. The Musk-Trump Feud Isn’t Helping. - Barron's
• How do I cure anxiety that comes to me when I think about life when in the toilet?
• NASA is launching a $488 million mission with its new telescope, which is expected to provide a lot of data. - Farmingdale Observer
• How did the DMK alliance manage to keep the BJP out of Tamil Nadu politics all these years? Is the picture now changing in Tamil Nadu after the entry of Annamalai?
• How do you dry your hair fast?
• Robin Thicke marries April Love Geary in romantic wedding after nearly 7-year engagement - Page Six
• Is it true that schizophrenia can sometimes be a demonic attack or black magic?
• Brutal 100-degree temperatures will hit cities from Boston to Washington - The Washington Post
• Can you describe what it's like to live in a town known for Harley Davidson motorcycles?
• Bethenny Frankel Reveals Her Teenage Daughter Bryn's Reaction to Her SI Swimsuit Look - People.com
• Taylor Swift, Travis Kelce spotted at wedding in Knoxville - WBIR
• What's the point of gender reassignment surgery which doesn't change a person's chromosomes?
• My son got caught peeing on a carpet in his room and he is 12 years old. What should I do?
• Do people of NYC drive around Central Park all the time? Is there any subway tunnel to cross the park quickly? Is it annoying for people and does it cause traffic?