| A | B |
|---|
| annihilate | to destroy completely |
| expendable | dispensable; unnecessary |
| infinitesimal | extremely small; microscopic |
| resilient | adaptable; able and usually willing to change |
| sheathe | enclosed in a protective covering |
| aurora | a light that changes color; daybreak; dawn |
| revoke | to cancel or withdraw |
| primeval | belonging to the earliest times |
| taint | to harm, spoil, or corrupt |
| subliminal | below the threshold of conscious perception |
| undulate | to move in waves or in a smooth, wave-like motion |
