| A | B |
| evolve | to develop or achieve gradually |
| immutable | unchangeable; not subject or susceptible to change |
| inveterate | firmly established; existed for a long time; habitual; repeatedly acting according to a habit |
| malleable | capable of being shaped or formed, easily controlled or influenced |
| metamorphosis | a marked change in form, character or function; a transformation |
| modulate | to adjust or adapt to a certain level or porportion; to regulate |
| protean | readily taking on different forms, characteristics or meanings |
| sporadic | scatted; having no pattern; isolated; infrequent |
| transmute | to change from one form to another; to transform |
| volatile | inconstant, tending toward violence; explosive, evaporating readily at normal temperatures or pressures |