| A | B |
| absurd | so unreasonable as to be laughable; foolish or silly |
| accomplish | to so something by making an effort; to complete successfully |
| accomplishment | something requiring skill and determination that is completed successfully |
| ascend | to rise, usually in a steady way |
| dense | tightly packed; crowded close together |
| dense | stupid; thickheaded |
| experiment | a test to prove or discover something |
| flimsy | not believable |
| heroic | showing great determination; requiring enormous effort |
| lumber | to move clumsy or heavy way |
| mimic | one who can imitate sounds, speech, or actions |
| significant | important; full of meaning |
| significance | the quality of being important or of giving meaning |
| soar | to fly high in the sky |
| spectator | a person who watches an activity ; an onlooker |
| suspend | to stop for a while before going on |
| terminate | to bring or to come to an end |
| unwieldy | hard to handle or control because of large size or heaviness |