Crudely

The speech was crudely written, lacking any rhetorical flourishes or nuanced arguments.

The crudely assembled toy was missing several pieces.

The writer crudely outlined the plot of their story.

The argument was crudely summarized, leaving out all the important details.

He crudely told the customer to leave the store.

The crudely written essay was full of grammatical errors.

The author crudely drafted the first few chapters of the book.

The crudely written novel was full of cliches and poor characterization.