Metamorphic

a.	1.	Subject to change; changeable; variable.
	2.	Causing a change of structure.
	3.	(Geol.) Pertaining to, produced by, or exhibiting, certain changes which minerals or rocks may have undergone since their original deposition; - especially applied to the recrystallization which sedimentary rocks have undergone through the influence of heat and pressure, after which they are called metamorphic rocks.

Adj.	1.	metamorphic - of or relating to metamorphosis (especially of rocks); "metamorphic stage"; "marble is a metamorphic rock that takes a high polish" Synonyms: metamorphous
	2.	metamorphic - characterized by metamorphosis or change in physical form or substance Antonyms: nonmetamorphic - not metamorphic

able to adapt, adaptable, adjustable, allotropic, alterable, alterative, anabolic, catabolic, catalytic, changeable, checkered, diversiform, ever-changing, flexible, fluid, heteromorphic, heteromorphous, impermanent, kaleidoscopic, malleable, manifold, many-sided, metabolic, metamorphotic, metastatic, mobile, modifiable, movable, multifarious, multifold, multiform, multiphase, multiple, multiplex, mutable, nonuniform, permutable, plastic, polymorphic, polymorphous, protean, proteiform, resilient, rubbery, supple, transient, transitory, variable