| Solution | Length | |
|---|---|---|
| 3 letters | ||
| cle | 3 | |
| ERA | 3 | |
| 4 letters | ||
| wide | 4 | |
| slow | 4 | |
| 6 letters | ||
| fester | 6 | |
| rotary | 6 | |
| upward | 6 | |
| serial | 6 | |
| rising | 6 | |
| 7 letters | ||
| utopian | 7 | |
| leftist | 7 | |
| pyramid | 7 | |
| liberal | 7 | |
| goahead | 7 | |
| radical | 7 | |
| rushing | 7 | |
| forward | 7 | |
| running | 7 | |
| soaring | 7 | |
| sinking | 7 | |
| 8 letters | ||
| SIDEWARD | 8 | |
| advanced | 8 | |
| reformer | 8 | |
| way out | 8 | |
| refluent | 8 | |
| 9 letters | ||
| streaming | 9 | |
| 10 letters | ||
| successive | 10 | |
| REGRESSIVE | 10 | |
| sequential | 10 | |
| PROCEEDING | 10 | |
| 11 letters | ||
| present-day | 11 | |
| PROGRESSING | 11 | |
| REVISIONIST | 11 | |
| streamlined | 11 | |
| ULTRAMODERN | 11 | |
| 13 letters | ||
| revolutionary | 13 | |
| RETROGRESSIVE | 13 | |
| 14 letters | ||
| learning curve | 14 | |
| FORWARDLOOKING | 14 | |
| reconnaissance | 14 | |
| 16 letters | ||
| up-to-the-minute | 16 | |
| 17 letters | ||
| twentieth-century | 17 | |