Opus and Thing

Opus noun - A literary, musical, or artistic production.

Thing and opus are semantically related in study topic. In some cases you can use "Thing" instead a noun "Opus", when it comes to topics like work.

Thing noun - A member of the human race.

Opus and thing are semantically related in study topic. Sometimes you can use "Opus" instead a noun "Thing", if it concerns topics such as work.