| A | B |
| boulder | smooth round mass of rock |
| dilute | to make a liquid thinner; to reduce the strength or force |
| impudent | characterized by impertinance; being rude or insulting |
| source | the point, place, or person from which something originates |
| thwart | to oppose successfully; to frustrate or baffle |
| brittle | having hardness but breaking readily. Easily damaged or destroyed. |
| commotion | a violent motion or noisy disturbance |
| glisten | to reflect a sparkling light or faint intermittent glow |
| tart | sharp to the taste or sharp in character |
| debris | the remains of anything broken down or destroyed; the ruins, rubble. |
| squelch | to strike or press with force; to put down or silence with an argument |
| aerial | inhabiting or frequenting the air. Reaching high into the air; high |
| foe | a person who feels hatred toward another. a military enemy; a person belonging to a hostile nation |
| cease | to stop; discontinue; come to an end |
| aquatic | in or pertaining to water. living or growing in water. |
| tempest | a violent windstorm; a violent commotion or disturbance |
| intensify | to make more intense. to strengthen or sharpen. |
| hefty | heavy, weighty, big and strong |
| ally | to unite formally by treaty, league, or marriage. a person who associates or cooperates with another. |
| fray | a fight, battle, or skirmish. a noisy quarrel or brawl |
| sturdy | strongly built; strong in construction or texture. Firm, corageous. |
| cinder | a partially or mostly burned piece of coal, wood. |
| assist | to give support or aid; help. a play in sports that helps a score. |
| stocky | of solid and sturdy form or build. having a strong, stout stem. |
| twig | a small offshoot from a branch or stem |