in stability (noun) instability: imbalance, inconstancy
Sinonime: baseless, bottomless,
deceptive, fabricated,
fallacious, false, foundationless, gratuitous, groundless, idle, illogical,
mendacious,
misleading, off-base,
spurious, trumped up, uncalled-for, unjustified, unproven,
unreal, unsubstantiated,
untrue, untruthful, unwarranted,
vain, without basis, without foundation
Antonime: founded, justified, proven, substantiated,
supported