Lethargy (7)

'lethargy' is the definition.
(both can mean a lack of movement)
This is all the clue.
(Other definitions for inertia that I've seen before include "Idling" , "Slowness to take action, state of laziness" , "Disinclination to move" , "Slowness to move or act" , "Disinclination to act" .)
'lethargy' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for languor that I've seen before include "Lack of energy" , "Dreamy inactivity" , "Dreamy inertia" , "Pleasant inactivity" , "Weakness - sluggishness" .)
'lethargy' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for ennui that I've seen before include "Feeling of weariness or boredom" , "Feeling of dissatisfaction" , "Boredom, languor" , "Boredom, dullness" , "Effect of boredom" .)
'lethargy' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Another definition for sopor that I've seen is " Very deep sleep (med.)".)
'lethargy' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for torpor that I've seen before include "State of lethargy or sluggishness" , "State of sluggishness and inactivity" , "State of drowsiness or languor" , "Sluggish and inactive state" , "State of mental or physical inactivity" .)