1. 
[syn: changeable, changeful]
The Collaborative International Dictionary of English v.0.48:
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]
WordNet (r) 3.0 (2006):
changeful
    adj 1: such that alteration is possible; having a marked
           tendency to change; "changeable behavior"; "changeable
           moods"; "changeable prices" [syn: changeable,
           changeful] [ant: unchangeable]