unchangeable
immutable
lacking shape; changeable in form
amorphous
to break open
rupture
break
rupt
to improve; to remove the faults of
amend
to change one’s mind repeatedly
vacillate
to change form
mutate
likely to change opinion unpredictably
fickle
change
mut
form, shape
morph
change, beyond
meta
to vary irregularly
fluctuate
capable of assuming different forms
protean
a transformation
metamorphosis
to revise; to renovate
revamp
erratic; subject to wild changes in character
mercurial
to transform
transmute