changelessness

from WordNet (r) 3.0 (2006)

changelessness
    n 1: the property of remaining unchanged
    2: the quality of being unchangeable; having a marked tendency
       to remain unchanged [syn: {changelessness},
       {unchangeability}, {unchangeableness}, {unchangingness}]
       [ant: {changeability}, {changeableness}]

from The Collaborative International Dictionary of English v.0.48

Changeless \Change"less\, a.
   That can not be changed; constant; as, a changeless purpose.
   -- {Change"less*ness}, n.
   [1913 Webster]