| Solution | Length | |
|---|---|---|
| 4 letters | ||
| nest | 4 | |
| slim | 4 | |
| thin | 4 | |
| 5 letters | ||
| besom | 5 | |
| reedy | 5 | |
| spare | 5 | |
| 6 letters | ||
| skinny | 6 | |
| RAMOUS | 6 | |
| slight | 6 | |
| 7 letters | ||
| birched | 7 | |
| spidery | 7 | |
| slender | 7 | |
| SPINDLY | 7 | |
| scraggy | 7 | |
| scrawny | 7 | |
| tenuous | 7 | |
| 8 letters | ||
| skeletal | 8 | |
| rawboned | 8 | |
| skeleton | 8 | |
| 10 letters | ||
| UNDERSIZED | 10 | |
| 11 letters | ||
| underweight | 11 | |