Worker and Workhorse

Worker noun - A person who does very hard or dull work.

Workhorse and worker are semantically related in hard worker topic. In some cases you can use "Workhorse" instead a noun "Worker".

Nearby Words: work, working, worked, workplace, workmate

Workhorse noun - A horse used for plowing and hauling and other heavy labor.

Worker and workhorse are semantically related in slave topic. You can use "Worker" instead a noun "Workhorse", if it concerns topics such as person who serves.