LAZINESS

n. slothfulness, idleness, indolence

Laziness is the lack of desire to perform work or expend effort. What behavior is considered laziness varies according to personal and societal standards.Laziness is considered by some Christians to be one of the seven deadly sins, though it is called sloth on the list.Feelings of laziness may be a symptom of clinical depression or  listlessness.
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Indolent /in·do·lent/ 1. causing little pain. 2. slow growing. in·do·lent adj. 1. Disinclined to exert oneself; habitually lazy. 2. [more]Laziness - Community and Resources

Noun
1. inactivity resulting from a dislike of work
(synonym) indolence
(hypernym) inactiveness, inactivity, inertia
(hyponym) faineance, idleness
2. apathy and inactivity in the practice of virtue (personified as one of the deadly sins)
(synonym) sloth, acedia
(hypernym) mortal sin, deadly sin

(n.)
The state or quality of being lazy.