| Solution | Length | |
|---|---|---|
| 3 letters | ||
| rag | 3 | |
| 4 letters | ||
| tick | 4 | |
| worm | 4 | |
| suck | 4 | |
| sail | 4 | |
| 5 letters | ||
| sucks | 5 | |
| syrup | 5 | |
| thorn | 5 | |
| shark | 5 | |
| 6 letters | ||
| sponge | 6 | |
| sucker | 6 | |
| 7 letters | ||
| echelon | 7 | |
| vulture | 7 | |
| vampire | 7 | |
| sticker | 7 | |
| prickle | 7 | |
| sponger | 7 | |
| 8 letters | ||
| parasite | 8 | |
| resident | 8 | |
| sawbones | 8 | |
| 9 letters | ||
| hirudines | 9 | |
| parasites | 9 | |
| racketeer | 9 | |
| profiteer | 9 | |
| TRANSFUSE | 9 | |
| 10 letters | ||
| freeloader | 10 | |
| 12 letters | ||
| BLOODSUCKERS | 12 | |