Indolence
Part of speech: noun
Definition: Habitual laziness or sloth.
Example sentence: Our abode in this world is transitory, our life therein is but a loan, our breaths are numbered and our indolence is manifest.
Laziness
Part of speech: noun
Definition: The quality of being lazy
Example sentence: Much literary criticism comes from people for whom extreme specialization is a cover for either grave cerebral inadequacy or terminal laziness, the latter being a much cherished aspect of academic freedom.