My coworker and I went on a business trip.
My co-worker is absolutely useless and a bully.
My co-worker is in a meeting at the moment.
If anyone wants to know who worked on the report it was my coworker and me
My coworker got promoted before I did.
To help my coworker get a promotion, I used the art of aggrandizement.
She made a catty remark about her coworker's outfit.
The Smith family spent Saturday evening completing a jigsaw puzzle together. Jenny was puzzled by her coworker's rude comment.
She tried to mollify her angry coworker by listening calmly to his complaints and offering solutions to resolve the issue.
He felt a deep sense of offense when his coworker criticized his work in front of everyone.
No, except at the beginning of a sentence because it is n ot a proper n ou n.
The police theorize that she was murdered by a spurned lover. Did the newlywed spurn the advances of her coworker?
My coworker is such a nincompoop, he can never seem to get anything done correctly.
She canceled the meeting out of spite towards her coworker who had taken credit for her idea.
The insult from his coworker hurt his feelings deeply.