The term "non-game" can be substituted with several other words that convey the same meaning. These words include "non-sport", "non-competitive", "passive", "amusement", and "diversion". These words describe activities or events that do not require physical or mental effort and are not competitive in nature. A non-game activity can be something as simple as watching a movie, taking a walk, or engaging in a hobby. Non-games provide an opportunity to relax, unwind and enjoy leisure time. By using these synonyms, writers and speakers can add variety to their vocabulary and express themselves with greater clarity and precision.