| Solution | Length | |
|---|---|---|
| 2 letters | ||
| UP | 2 | |
| 3 letters | ||
| dot | 3 | |
| 4 letters | ||
| rise | 4 | |
| 5 letters | ||
| raise | 5 | |
| ATION | 5 | |
| surge | 5 | |
| 6 letters | ||
| tables | 6 | |
| amoeba | 6 | |
| upturn | 6 | |
| spread | 6 | |
| factor | 6 | |
| reiter | 6 | |
| 7 letters | ||
| product | 7 | |
| upsurge | 7 | |
| teeming | 7 | |
| UPTREND | 7 | |
| upswing | 7 | |
| 8 letters | ||
| division | 8 | |
| swarming | 8 | |
| WIDENING | 8 | |
| swelling | 8 | |
| 9 letters | ||
| multitude | 9 | |
| PLURALITY | 9 | |
| reduction | 9 | |
| 10 letters | ||
| proportion | 10 | |
| production | 10 | |
| REPETITION | 10 | |
| tumescence | 10 | |
| 11 letters | ||
| subtraction | 11 | |
| PROPAGATION | 11 | |
| procreation | 11 | |
| 12 letters | ||
| augmentation | 12 | |
| reproduction | 12 | |
| multiplicity | 12 | |
| 13 letters | ||
| proliferation | 13 | |
| 14 letters | ||
| productiveness | 14 | |
| transformation | 14 | |
| 16 letters | ||
| multifariousness | 16 | |
| 17 letters | ||
| multitudinousness | 17 | |