The word "rottennesses" refers to the state or condition of being rotten or decayed. Antonyms for this word include freshness, soundness, wholesomeness, and vitality. Freshness refers to the quality of being new, crisp, and untainted. Soundness, on the other hand, implies a solid and stable state of health or condition. Wholesomeness suggests the quality of being healthy, nutritious, and beneficial. Lastly, vitality is the state of being energetic, lively, and full of vigor. All these antonyms represent the opposite of rottennesses and carry a positive connotation, implying a state of vibrancy, health, and well-being.