sluggishness

(noun) a state of comatose torpor (as found in sleeping sickness). Synonyms: lethargy, lassitude.

(noun) the pace of things that move relatively slowly. Examples: "The sluggishness of the economy." "The sluggishness of the compass in the arctic cold."

(noun) inactivity; showing an unusual lack of energy. Synonyms: languor, lethargy, phlegm, flatness. Example: "The general appearance of sluggishness alarmed his friends."