| A | B |
| accelerate | to go or cause to go faster |
| accelerate | to bring about at an earlier time |
| altitude | height above sea level |
| anxious | worried; concerned |
| anxious | eager; wishing strongly |
| brace | to make stronger by giving support |
| brace | to get ready for a shock |
| bracing | refreshing |
| confident | certain; sure |
| confidence | trusted to keep a secret |
| contact | the touching of two things |
| contact | being in communication |
| exult | to be joyful and show great happiness |
| exultant | very happy |
| hanger | a building where aircraft are kept and repaired |
| maximum | the greatest or highest amount |
| methodical | done in an orderly way |
| nonchalant | having the appearance of not caring |
| proceed | to go on; especially after stopping |
| saunter | to walk in a relaxed, unhurried manner |
| solo | a musical piece for one voice or instrument |
| solo | Made or done by one person |
| solo | to fly alone, especially for the first time |
| stall | a place for an animal in a barn |
| stall | to suddenly lose power |
| stall | to delay by being evasive |
| stall | a small stand where things are sold |