| A | B |
| quiescent | Being quiet, still, or at rest; inactive. |
| quiet | Making no noise; silent. |
| quieten | To make or become quiet; to rest. |
| second | Coming next after the first in order, place, rank,time, or quality. |
| sequence | A following of one thing after another. |
| sequel | Something that follows; a continuation. |
| scale | To rise in steps or stages. |
| ascend | To move upward; rise. |
| descend | To move from a higher to a lower place; to come down. |
| useful | Having practical application. |
| utilize | To put in action; operate. |
| utility | The quality or condition of being useful; usefulness. |
| vacate | To cease to occupy or hold; give up. |
| vacancy | The condition of being vacant or unoccupied; having available room. |
| voided | To make empty; to leave; to vacate. |
| purgatory | A place or condition of suffering or remorse; tending to cleanse or purge of wrongdoing. |
| purge | To free from impurities. |
| purist | One who practices or urges strict correctness, especially in the use of words. |