| A | B |
| catastrophe | a great and sudden disaster |
| colleagues | fellow members of a profession |
| consciousness | the condition to be able to perceive and understand what is happening |
| unconsciousness | temporarily lacking awareness |
| emotion | a strong complicated feeling |
| inexorable | not to be altered, avoided or turned aside |
| obligation | a sense of duty as if being held accountable by a promise, contract or law |
| contrary | completely different; opposed |
| curiosity | a desire to know or learn |