idle

Synonyms: abandoned asleep barren closed down dead deserted down dusty empty gathering dust inactive inert jobless laid-off leisured mothballed motionless on the bench on the shelf out of operation out of work passive quiet redundant resting rusty sleepy stationary still uncultivated unemployed unoccupied untouched unused vacant void waste workless

Antonyms: active busy employed productive used working

Synonyms: at rest indolent lackadaisical resting shiftless slothful sluggish taking it easy

Antonyms: ambitious busy diligent hustling productive

Synonyms: abortive bootless empty frivolous fruitless futile groundless hollow insignificant irrelevant not serious nugatory of no avail otiose pointless rambling superficial trivial unavailing unhelpful unnecessary unproductive unsuccessful useless vain

Antonyms: effective important productive worthwhile