1) Abeyance 2) Desuetude 3) Doldrums 4) Dormancy 5) Inaction 6) Inactivity 7) Indolence 8) Inertia 9) Laziness 10) Passivity 11) Quiescence 12) Quiescency 13) Restfulness 14) Stagnancy 15) Stagnation 16) Stasis 17) Stoppage 1) Inaction 2) Inactivity 3) State 
[n] - a disposition to remain inactive or inert
inactivity noun a disposition to remain inactive or inert; `he had to overcome his inertia and get back to work`