unceremoniously (adverb)

1. During the French Revolution, King Louis XVI and Queen Marie Antoinette were unceremoniously dragged from their palace and taken to prison.

2. In the futuristic world of the novel, robots were unceremoniously replacing human workers in all industries.

3. As the villain met his demise, the author unceremoniously killed off the character without any build-up or emotional impact.

4. In the comic book series, the superhero's sidekick was unceremoniously written out of the story with no explanation or farewell.