| Solution | Length | |
|---|---|---|
| 3 letters | ||
| arm | 3 | |
| hip | 3 | |
| 4 letters | ||
| butt | 4 | |
| nono | 4 | |
| neck | 4 | |
| join | 4 | |
| weld | 4 | |
| link | 4 | |
| seam | 4 | |
| knee | 4 | |
| 5 letters | ||
| carpi | 5 | |
| miter | 5 | |
| aslap | 5 | |
| WATCH | 5 | |
| flick | 5 | |
| ankle | 5 | |
| joint | 5 | |
| union | 5 | |
| elbow | 5 | |
| pivot | 5 | |
| scarf | 5 | |
| hinge | 5 | |
| 6 letters | ||
| stitch | 6 | |
| sprain | 6 | |
| toggle | 6 | |
| clinch | 6 | |
| biceps | 6 | |
| carpus | 6 | |
| cervix | 6 | |
| rabbet | 6 | |
| suture | 6 | |
| 7 letters | ||
| mortise | 7 | |
| embrace | 7 | |
| joining | 7 | |
| knuckle | 7 | |
| closure | 7 | |
| tie-rod | 7 | |
| forearm | 7 | |
| 8 letters | ||
| boundary | 8 | |
| COUPLING | 8 | |
| dovetail | 8 | |
| shoulder | 8 | |
| juncture | 8 | |
| 9 letters | ||
| symphysis | 9 | |
| upper-arm | 9 | |
| interface | 9 | |
| 10 letters | ||
| connection | 10 | |
| 11 letters | ||
| pivot-joint | 11 | |
| 12 letters | ||
| articulation | 12 | |
| toggle-joint | 12 | |
| hinged-joint | 12 | |
| 13 letters | ||
| gliding-joint | 13 | |
| 14 letters | ||
| connecting-rod | 14 | |
| 15 letters | ||
| connecting-link | 15 | |