| Solution | Length | |
|---|---|---|
| 3 letters | ||
| geo | 3 | |
| eco | 3 | |
| 4 letters | ||
| sage | 4 | |
| sane | 4 | |
| ideo | 4 | |
| sort | 4 | |
| 5 letters | ||
| patho | 5 | |
| ditsy | 5 | |
| socio | 5 | |
| solid | 5 | |
| close | 5 | |
| SOBER | 5 | |
| sound | 5 | |
| valid | 5 | |
| 6 letters | ||
| cogent | 6 | |
| chrono | 6 | |
| 7 letters | ||
| weighty | 7 | |
| ordered | 7 | |
| 8 letters | ||
| sensible | 8 | |
| coherent | 8 | |
| analytic | 8 | |
| rational | 8 | |
| reasoned | 8 | |
| 9 letters | ||
| wholesome | 9 | |
| 10 letters | ||
| rhetorical | 10 | |
| SUFFICIENT | 10 | |
| SYSTEMATIC | 10 | |
| thoughtful | 10 | |
| reasonable | 10 | |
| 11 letters | ||
| SUBSTANTIAL | 11 | |
| CONSECUTIVE | 11 | |
| 13 letters | ||
| argumentative | 13 | |
| well-grounded | 13 | |
| WELL BALANCED | 13 | |