inadvisable (adjective)

1. It was inadvisable for them to release the movie without proper promotion.

2. Using untested technology in the spacecraft is inadvisable.

3. Skipping meals to binge-watch anime is inadvisable for your health.

4. Exploring the abandoned house alone at night would be inadvisable and dangerous.

1. It is inadvisable to imitate dangerous stunts performed by fictional characters in cartoons.

2. It would be inadvisable to play a joke on your boss on a day when they are already stressed.

3. It was inadvisable for Napoleon to invade Russia, as it resulted in a disastrous defeat for his army.

4. It is inadvisable to propose to someone without knowing them well enough.