| attentive |
watching or listening carefully. |
| combination |
the result of an act of putting things together or mixing them. |
| development |
the act of starting something, working on it, and making it complete. |
| furthermore |
besides; in addition; moreover. |
| intense |
having a very great degree of something, such as heat, or being in a very great degree or state. |
| knowledge |
understanding; awareness. |
| retirement |
the time of one's life after one has stopped working permanently. |
| ridiculous |
silly; foolish; laughable. |
| serious |
marked by careful thinking or consideration. |
| substitute |
to put or use in place of another person or thing. |
| suburb |
an area or community located just outside a city or town. |
| thoroughly |
completely; throughout. |
| triumph |
the winning of a great victory or success. |
| unless |
except on the condition that. |
| vent |
an opening through which a gas or vapor can enter, pass through, or exit. |