not working

Strongest matches

baseless, false, inoperative, irrational, null, unfounded, unreasonable, unscientific, unsound, untrue

Strong matches

bad, void, wrong

Weak matches

fallacious, ill-founded, illogical, mad, not binding, nugatory, null and void, reasonless, sophistic, unreasoned

Weak matches

bonkers, broken, busted, defective, disabled, down, fallen apart, faulty, gone to pieces, haywire, in disrepair, in need of repair, in the shop, inoperable, kaput, kerflooey, not functioning, on the fritz, on the shelf, out, out of commission, out of kilter, out of order, out of whack, run down, shot, spent, wrecked

Weak matches

bonkers, broken, faulty, haywire, inoperable, kerflooey, malfunctioning, on the blink, on the bum, out of commission, out of kilter, out of order, out of whack

Strongest matches

amiss, awry, bad, erroneous, false, inaccurate, misguided, mistaken, unsound, untrue

Strong matches

erring, fluffed, goofed, miscalculated, misconstrued, mishandled, out

Weak matches

askew, astray, at fault, counterfactual, defective, erratic, fallacious, faulty, in error, inexact, misfigured, not precise, not right, off-target, on the wrong track, out of commission, out of line, out of order, perverse, rotten, sophistical, specious, spurious, ungrounded, unsatisfactory, unsubstantial, wide