Crudely

The new employee's crudely worded email was not well received by her colleagues.

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

He crudely attempted to fix the broken appliance with no success.

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

He crudely drafted a basic proposal for the project.

He crudely told the customer to leave the store.