Phone secrecy is often the first sign something’s wrong. Cheating partners typically guard their phones carefully. They may change passwords, take calls in private, or keep their phone face-down.

Unexplained calls or texts at odd hours deserve attention. Late-night messaging or stepping away to take calls can indicate hidden relationships.

New email accounts or messaging apps might appear. Secret communication channels are common in affairs. Watch for apps that weren’t there before.

Working late suddenly becomes common with vague explanations. Pay attention if this is a new pattern without clear reasons.

Unexplained absences or time gaps raise questions. If hours go unaccounted for regularly, it’s worth noting.

“Work trips” or “meetings” that seem unnecessary might be covers. New professional obligations that can’t be verified deserve scrutiny.

Sudden interest in fitness or weight loss can be a warning sign. Looking good for someone new is a common pattern.

New clothing styles or increased grooming efforts might indicate something’s changed. New underwear or cologne/perfume usage can be telling.

Showering immediately upon returning home happens for a reason. This might be an attempt to remove evidence of physical contact.

Decreased physical intimacy often accompanies infidelity. A sudden drop in affection or sex can signal problems.

Emotional withdrawal makes sense when someone’s attention is divided. Cheating partners often seem “checked out” of the relationship.

Increased criticism or picking fights creates emotional distance. This sometimes stems from guilt or comparison to the affair partner.

Remember, these signs don’t guarantee cheating. But multiple signs appearing together increases the likelihood of infidelity.