| Solution | Length | |
|---|---|---|
| 3 letters | ||
| cab | 3 | |
| 4 letters | ||
| coal | 4 | |
| 5 letters | ||
| train | 5 | |
| 6 letters | ||
| engine | 6 | |
| mobile | 6 | |
| stoked | 6 | |
| stoker | 6 | |
| 7 letters | ||
| touring | 7 | |
| walking | 7 | |
| firebox | 7 | |
| 8 letters | ||
| touristy | 8 | |
| 9 letters | ||
| MIGRATORY | 9 | |
| traveling | 9 | |
| strolling | 9 | |
| wandering | 9 | |
| ironhorse | 9 | |
| 11 letters | ||
| PROGRESSING | 11 | |
| steamengine | 11 | |
| 13 letters | ||
| spaintrotters | 13 | |
| 14 letters | ||
| dieselelectric | 14 | |