slipshod

The subject is taught in a slipshod manner.

I was angry at his slipshod work.

A raise? When your work is so slipshod?

Slipshod work will never pass muster.

he'd caused many problems with his slipshod management.

The gimcrack, slipshod, ecologically disastrous building developments in Northern Cyprus may last just 10 years, all things being well.