'Changefulness' definitions:

Definition of 'changefulness'

(from WordNet)
noun
The quality of being changeable and variable [syn: inconstancy, changefulness] [ant: constancy, stability]

Definition of 'Changefulness'

From: GCIDE
  • Changeful \Change"ful\, a. Full of change; mutable; inconstant; fickle; uncertain. --Pope. [1913 Webster]
  • His course had been changeful. --Motley. -- {Change"ful*ly}, adv. -- {Change"ful*ness}, n. [1913 Webster]