| Answer | Crossword Clue |
|---|---|
| RARE | Thin, as air. |
| RARE | Thin, as air |
| rarefying | to make or become thin, as air |
| rarefier | to make or become thin, as air |
| rarefies | to make or become thin, as air |
| rarefy | to make or become thin, as air |
| reedlike | thin elastic tongue (as of cane, wood, metal, or plastic) fastened at one end over an air opening in a wind instrument (as a clarinet, organ pipe, or accordion) and set in vibration by an air current |
