Search Result for "unstableness": 
Wordnet 3.0

NOUN (1)

1. the quality or attribute of being unstable and irresolute;
[syn: instability, unstableness]



The Collaborative International Dictionary of English v.0.48:

Unstable \Un*sta"ble\, a. [Cf. Instable.]
   Not stable; not firm, fixed, or constant; subject to change
   or overthrow. -- Un*sta"ble*ness, n. --Chaucer.
   [1913 Webster]

   Unstable equilibrium. See Stable equilibrium, under
      Stable.
      [1913 Webster]


WordNet (r) 3.0 (2006):

unstableness
    n 1: the quality or attribute of being unstable and irresolute
         [syn: instability, unstableness] [ant: stability,
         stableness]