| A | B |
| abbreviation | short form of a word |
| addition | action of adding something |
| comprehension | act of understanding something |
| computation | action of doing a math problem |
| education | action of being taught |
| elevation | height above sea level |
| plantation | a large southern farm |
| pollution | something harmful to us |
| admiration | warm approval |
| concentration | working with one thing at a time |
| concoction | mixture of objects or liquids |
| eruption | a sudden out pouring |
| evaporation | change from solid to liquid |
| population | number of people in a place |
| precaution | preventing a danger |
| admission | money to buy a ticket |
| adoption | giving up a child to a new family |
| ambition | eager to work or learn |
| concussion | a blow to the head |
| exaggeration | stretching the truth |
| exception | a person or thing left out |
| excursion | a short trip |
| profusion | a large amount of something |
| anticipation | looking forward to something |