on one initiative (adverb) voluntarily: of one's own free will
Sinonime: barren, bygone,
defunct, departed,
exhausted,
extinct,
gone, inactive, inoperable, inoperative,
lost,
obsolete,
spent,
stagnant,
sterile,
still,
tired, unemployed, unprofitable,
useless, vanished, wearied,
worn, worn out
Antonime: active,
alive,
animate,
animated,
live,
operative,
working