To languish.
A state of the body or mind caused by exhaustion or disease and characterized by a languid or weary feeling; lassitude; (countable) an instance of this.
Dullness, sluggishness; lack of vigour; stagnation.
Listless indolence or inactivity, especially if enjoyable or relaxing; dreaminess; (countable) an instance of this.
Heavy humidity and stillness of the air.
Melancholy caused by lovesickness, sadness, etc.; (countable) an instance of this.
The intensity of a force or power; potency.
The quality or degree of being strong.
The strongest part of something; that on which confidence or reliance is based.
A positive attribute.