Examples from literature

• Although Miss Anthony and her co-workers still believed that, with a true interpretation, women were voters under these amendments, they were obliged to accept the decision of the highest court of appeal. 
• For in her they have come to lose one of their oldest and most distinguished co-workers. 
• No man could have a more ideal co-worker. 
• The bookseller and the librarian are not rivals, but co-workers. 
• When the high chair was done the boys complimented their co-workers on the success of their first experiment.