Select the most appropriate one-word substitution for the given group of words.

People who work together at the same place

colleagues

The most appropriate one-word substitution for "people who work together at the same place" is colleagues.

The other words in the options, agents, rivals, and friends, do not mean the same thing.

• Agents are people who act on behalf of others, typically in business or legal matters.
• Rivals are people who compete with each other, especially in business or sports.
• Friends are people who have a close relationship based on mutual affection and trust.

Colleagues are people who work together in the same organization or company. They may have different job titles or responsibilities, but they all share a common goal of achieving the organization's objectives. Colleagues typically have a professional relationship, but they may also develop friendships over time.