| A | B |
| over-accelerate an engine | over-revved |
| extremely ugly | hideous |
| to include or enter | enroll |
| a person who makes a seasonal migration | migrant |
| to go or move in a circle | circuit |
| a captive | hostage |
| exchange of one good for another | barter |
| to experience a sudden shake | shuddered |
| capable of moving or being moved | mobile |
| unconquerable | indomitable |
| sugared or candied fruit | crystallized |
| to breathe with difficulty | wheezed |
| to collect a number of things and store in a safe or secret place | hoard |