“Relationship red flags: any behavior that is unwarranted, inappropriate, and incongruous with your perspectives on a relationship…physical manipulation, aggression or coercion; behaviors that are controlling, manipulative and punitive; extreme jealousy and suspicion; an unwillingness to compromise or concede; a lack of empathy; gaslighting; emotional instability; and a lack of healthy and open communication.

wikihow (dot) com/Biggest-Red-Flags-in-a-Guy”