| A | B |
| Evolve | to develop or achieve gradually |
| Immutable | not subject or susceptible to change |
| Inveterate | long-standing; deep-rooted |
| Malleable | capable of being altered or influenced |
| Metamorphosis | a marked change in appearance |
| Modulate | to regulate, adjust, or adapt; temper |
| Protean | readily taking on a different shape or form |
| Sporadic | occuring at irregular intervals |
| Transmute | to change from one form to another |
| Volatile | changeable; inconstant |