Fraternisation among colleagues is encouraged in our company.

There were many fraternisations at the party.

They fraternise with each other at the annual company picnic.

They fraternised with the enemy during the war.

He was fraternising with the enemy.

He fraternises with people from all walks of life.

He is known as a fraterniser among his friends.

The fraternisers gathered at the party to celebrate their shared values.