| A | B |
| absurd | so unreasonable as to be laughable |
| accomplish | to do something by making an effort |
| ascend | to rise, usually in a steady way |
| dense | tightly packed; crowded close together |
| dense | stupid, thickheaded |
| dense | thick;hard to see through |
| experiment | a test to prove or discover something |
| flimsy | easily damaged or broken; not strongly made |
| flimsy | not believable |
| heroic | very brave |
| lumber | wood that is cut into boards |
| lumber | to move in a clumsy or heavy way |
| mimic | to copy or imitate closely |
| mimic | one who can immitate speech or actions |
| significant | important; full of meaning |
| soar | to fly high in the sky |
| soar | to rise suddenly and rapidly |
| spectator | a person who watches an activity |
| suspend | to hang while attached to something |
| suspend | to stop while working |
| suspend | to not allow to work, attend, or take part |
| terminate | to bring to an end |
| unwieldy | hard to handly because of large size or heaviness |