Crudely

The crudely made furniture was unrefined and uncomfortable.

The movie's crudely executed special effects detracted from its overall quality.

The student crudely estimated the answer to the math problem, resulting in an incorrect result.

The crudely edited film had jarring cuts and inconsistent pacing.

The director crudely portrayed the antagonist in the film.

The crudely constructed birdhouse fell apart in the wind.

The builder crudely cut the wood, resulting in uneven and unstable furniture.