idle
I
adjective
disengaged, fallow, fruitless, futile, ignavus, inactive, indolent, inert, jobless, lazy, listless, motionless, otiosus, shiftless, slothful, still, uncultivated, unemployed, unoccupied, unprofitable unused, vacant, vacuus, workless
II
index
barren, baseless, inactive, indolent, ineffectual, lax, loiter, otiose, procrastinate, remiss, rest (cease from action), stagnant, torpid, trivial, truant, unavailing, unemployed, unfounded, vacant, vacuous
Burton's Legal Thesaurus.
William C. Burton.
2006