Dark hard winter wheat is a type of wheat that is tough and robust, making it a reliable crop to withstand harsh winter conditions. Synonyms for this type of wheat could include hardy winter wheat, durable winter wheat, or strong winter wheat. Other possible options could be cold-loving winter wheat, resilient winter wheat, or sturdy winter wheat. No matter what term is used to describe this variety of wheat, it is clear that it is a hardy and dependable crop that is well-suited for cold weather conditions and can provide a reliable food source for communities throughout the winter months.