Hoarinesses refers to the state of being old and gray, and some of the antonyms for this word include youthfulness, freshness, and newness. While hoarinesses suggest aging and declining health, youthfulness represents vitality, energy, and the beginning of life. Freshness, on the other hand, indicates novelty, cleanliness, or unspoiled condition. Newness suggests that something is still in its early stages, and it hasn't aged or deteriorated yet. By using these antonyms to describe a person, an object, or an idea, one can create a vivid contrast between old and new, worn out and pristine, and change and stasis.