| A | B |
| unscathed | wholly unharmed; not injured; unhurt |
| indispensable | absolutely necessary; essential; crucial |
| lubricate | to apply oil or grease; to make smooth, slippery, or easier to use |
| mutual | shared, felt, or shown equally by two or more; two-sided; reciprocal |
| pelt | to throw a stream of things; to strike successively; bombard |
| plague | an easily spread disease causing a large number of deaths; epidemic |
| poised | balanced; calm; controlled; ready for action |
| regime | a government in power; a period of rule |
| retard | to make slow, delay, hold back; slow down |
| transparent | allowing light to pass through; easily seen through or detected; clear |