inertness

lack of action or activity the noticeable inertness of the campus on weekends, when most of the students go home Synonyms dormancy, idleness, inactivity, inaction, nonaction, quiescenceRelated Words indolence, inertia, languor, lassitude, laziness, lethargy, listlessness, shiftlessness, sleepiness, sloth, sluggishness; dallying, loafing, lolling, loungingNear Antonyms animateness, briskness, exuberance, jazziness, liveliness, peppiness, robustness, sprightliness, vibrancy, vivacity; assiduity, assiduousness, business, diligence, employment, industriousness, industry, occupationAntonyms action, activeness, activity