1: 1. Unexpected secrecy 2. Frequent unavailability 3. Suspicious phone behavior

2: 4. Decreased intimacy 5. Lack of trust 6. Sudden change in appearance

3: 7. Increased arguments 8. Emotional distance 9. Unexplained financial changes

4: 1. Hidden social media activity 2. Mysterious work commitments 3. Excuses for late nights

5: 4. Unusual gift-giving 5. Secretive online profiles 6. Lack of interest in future plans

6: 7. Unreliable alibis 8. Changes in sexual habits 9. Unexplained inconsistencies

7: 1. Excessive text messages 2. Unexplained absences 3. Intuition or gut feeling

8: 4. Secretive spending habits 5. Secret phone calls 6. Lack of communication

9: 7. Unexplained disappearance 8. Unfamiliar scents or behaviors 9. Evidence found by accident