| Solution | Length | |
|---|---|---|
| 3 letters | ||
| uar | 3 | |
| tie | 3 | |
| oas | 3 | |
| 4 letters | ||
| axis | 4 | |
| bloc | 4 | |
| ring | 4 | |
| bond | 4 | |
| nato | 4 | |
| pact | 4 | |
| | ||
| 5 letters | ||
| union | 5 | |
| seato | 5 | |
| 6 letters | ||
| cartel | 6 | |
| league | 6 | |
| tie-up | 6 | |
| simile | 6 | |
| tie-in | 6 | |
| treaty | 6 | |
| 7 letters | ||
| compact | 7 | |
| entente | 7 | |
| benelux | 7 | |
| rapport | 7 | |
| society | 7 | |
| joining | 7 | |
| wedding | 7 | |
| synergy | 7 | |
| wedlock | 7 | |
| 8 letters | ||
| sorority | 8 | |
| sameness | 8 | |
| relation | 8 | |
| sympathy | 8 | |
| | ||
| 9 letters | ||
| agreement | 9 | |
| proximity | 9 | |
| synthesis | 9 | |
| SEMBLANCE | 9 | |
| relations | 9 | |
| coalition | 9 | |
| symbiosis | 9 | |
| 10 letters | ||
| connection | 10 | |
| syncretism | 10 | |
| similarity | 10 | |
| SISTERHOOD | 10 | |
| friendship | 10 | |
| simulation | 10 | |
| SIMILITUDE | 10 | |
| 11 letters | ||
| synchronism | 11 | |
| AFFILIATION | 11 | |
| COMBINATION | 11 | |
| UNIFICATION | 11 | |
| COOPERATION | 11 | |
| RESEMBLANCE | 11 | |
| propinquity | 11 | |
| syndication | 11 | |
| association | 11 | |
| partnership | 11 | |
| CONFEDERACY | 11 | |
| 12 letters | ||
| relationship | 12 | |
| simultaneity | 12 | |
| 13 letters | ||
| understanding | 13 | |
| CONFEDERATION | 13 | |
| 14 letters | ||
| solidification | 14 | |