instability (noun) instability: imbalance, inconstancy
Sinonime: extraneous,
foreign, impertinent, inapplicable, inapposite,
inappropriate,
inconsequential, inconsiderable,
inconsiderate, inessential,
insignificant, irrelative, matter of indifference,
meaningless, no big deal, no never mind, of no account, of no consequence, of no importance,
trifling,
trivial,
unimportant,
unnecessaryAntonime: essential,
important,
material,
meaningful, relevant,
substantial