| A | B |
| brawl | a rough, noisy fight |
| casual | not planned |
| casual | not regular; occasional |
| casual | suitable for everyday use; comfortable |
| constant | not changing |
| constant | loyal; faithful |
| constant | without a pause; unending |
| excel | to do well |
| excel | to be better or greater than others |
| exhaust | to use up |
| exhaust | to tire out |
| exhaust | the waste gases from an engine and hte system that pumps out such waste gases |
| hardy | able to survive under bad conditions |
| hardy | tough |
| mediocre | of low to medium quality |
| mediocre | barely passable |
| monotonous | always the same |
| monotonous | not varying; boring |
| monotony | lack of variety resulting in boredom |
| originate | to bring or come into being |
| origin | a beginning or coming into being |
| punctuate | to add marks such as commas and periods to writing to make the meaning clear |
| punctuate | to interrupt from time to time |
| punctuation | the use of marks such as commas and periods in writing |
| ravenous | very hungry |
| ravenous | eager for whatever satisfies one's needs or wants |
| realistic | closely resembling real life |
| realistic | aware of things as they are; practical |
| soothe | to make calm and relaxed |
| soothe | to relieve soreness; to make less painful |
| stampede | a sudden rush of animals or people, usually caused by fear |
| veteran | a person who has served in the armed forces |
| veteran | a person with much experience |