During times of crisis, fifth columnists often exploit fear to undermine public confidence.

Linguists debated why some manuscripts used fifth quarters instead of expected forms.

At the family reunion, I discovered that Tom and I are fifth cousins.

During the investigation, several fifth columns were uncovered within the city's administration.

After the barbecue, he staggered home clutching a typhoon fifth he'd bought from the corner store.

The neurologist explained that inflammation of the fifth cranial nerve can cause intense facial pain and numbness.

The neurologist explained how the fifth cranial nerves transmit sensation from the face to the brain.

Historians debated whether the Fifth Monarchy Men truly believed they would usher in God's kingdom.

The village magistrate treated the enigmatic Fifth Monarchy Man with a wary mixture of curiosity and suspicion.

The three score and fifth anniversary of the university was celebrated with a gala.