- Inconsistency - Insecurity - Lack of firmness - Precariousness - Some institutes have capacity for unsteadiness - The quality or condition of being unstable; want of
stability, firmness, or steadiness; liability to give way or to fail;
insecurity; precariousness; as, the instability of a building. - Lack of determination of fixedness; inconstancy;
fickleness; mutability; changeableness; as, instability of character,
temper, custom, etc.