- lethargy, lassitude, sluggishness - a state of comatose torpor (as found in sleeping sickness)
--1 is a kind of torpor, torpidity
--1 has particulars: hebetude - inanition, lassitude, lethargy - weakness characterized by a lack of vitality or energy
--2 is a kind of weakness
- languor, lethargy, sluggishness, phlegm - inactivity; showing an unusual lack of energy
--3 is a kind of inactiveness, inactivity, inertia