Letharian
Letharian is a term used to describe a person or entity that exhibits lethargy, a state of sluggishness or lack of energy. This can manifest physically, with slowed movements and a general disinclination to exert effort, or mentally, characterized by a lack of motivation and difficulty concentrating. Lethargy can be a symptom of various underlying conditions, including medical ailments, psychological issues such as depression, or even a side effect of certain medications.
In some contexts, "letharian" might be used more colloquially to describe someone who is habitually inactive
The causes of lethargy are diverse. Medical conditions like anemia, thyroid problems, chronic fatigue syndrome, and