harsh
Definitions
Cruel, severe, or ungentle in treatment or judgment.
Unpleasantly rough or jarring to the senses, such as sound, light, or texture.
Extremely cold, infertile, or otherwise inhospitable to life.
Examples
The harsh winter wind made it difficult to walk outside.
She received some harsh criticism regarding her latest project.
The desert environment is known for its harsh conditions and extreme temperatures.