| Solution | Length | |
|---|---|---|
| 4 letters | ||
| pure | 4 | |
| wash | 4 | |
| pond | 4 | |
| gaye | 4 | |
| tank | 4 | |
| only | 4 | |
| well | 4 | |
| nude | 4 | |
| very | 4 | |
| sump | 4 | |
| 5 letters | ||
| ariel | 5 | |
| sonia | 5 | |
| sheer | 5 | |
| stark | 5 | |
| spare | 5 | |
| swamp | 5 | |
| clear | 5 | |
| scant | 5 | |
| 6 letters | ||
| wallow | 6 | |
| slough | 6 | |
| simple | 6 | |
| primal | 6 | |
| severe | 6 | |
| puddle | 6 | |
| salina | 6 | |
| single | 6 | |
| 7 letters | ||
| UNMIXED | 7 | |
| uniform | 7 | |
| primary | 7 | |
| 8 letters | ||
| quagmire | 8 | |
| absolute | 8 | |
| 9 letters | ||
| unadorned | 9 | |
| reservoir | 9 | |
| QUICKSAND | 9 | |
| 10 letters | ||
| cannonball | 10 | |
| simon-pure | 10 | |
| UNAFFECTED | 10 | |
| 11 letters | ||
| UNCLUTTERED | 11 | |
| water hole | 11 | |
| salt marsh | 11 | |
| 12 letters | ||
| uninfluenced | 12 | |
| 13 letters | ||
| unadulterated | 13 | |
| 16 letters | ||
| undifferentiated | 16 | |