| Solution | Length | |
|---|---|---|
| 3 letters | ||
| sub | 3 | |
| mme | 3 | |
| etc | 3 | |
| 4 letters | ||
| sign | 4 | |
| akin | 4 | |
| same | 4 | |
| twin | 4 | |
| peer | 4 | |
| true | 4 | |
| such | 4 | |
| 5 letters | ||
| spare | 5 | |
| proxy | 5 | |
| egale | 5 | |
| equal | 5 | |
| vicar | 5 | |
| tally | 5 | |
| rival | 5 | |
| token | 5 | |
| 6 letters | ||
| onapar | 6 | |
| asharp | 6 | |
| relief | 6 | |
| ringer | 6 | |
| symbol | 6 | |
| sister | 6 | |
| setoff | 6 | |
| 7 letters | ||
| similar | 7 | |
| utility | 7 | |
| uniform | 7 | |
| replica | 7 | |
| stopgap | 7 | |
| synonym | 7 | |
| reserve | 7 | |
| 8 letters | ||
| standard | 8 | |
| selfsame | 8 | |
| matching | 8 | |
| analogue | 8 | |
| reserves | 8 | |
| suchlike | 8 | |
| STAND IN | 8 | |
| 9 letters | ||
| temporary | 9 | |
| unanimous | 9 | |
| tentative | 9 | |
| SYMBIOTIC | 9 | |
| surrogate | 9 | |
| vicarious | 9 | |
| secondary | 9 | |
| identical | 9 | |
| 10 letters | ||
| TRANSPOSED | 10 | |
| understudy | 10 | |
| soul mate | 10 | |
| consociate | 10 | |
| SUBSTITUTE | 10 | |
| SIMILITUDE | 10 | |
| SIMULACRUM | 10 | |
| tantamount | 10 | |
| reciprocal | 10 | |
| resembling | 10 | |
| comparable | 10 | |
| RETURNABLE | 10 | |
| 11 letters | ||
| tit for tat | 11 | |
| synchronous | 11 | |
| retaliatory | 11 | |
| replacement | 11 | |
| equipollent | 11 | |
| provisional | 11 | |
| 12 letters | ||
| quid pro quo | 12 | |
| synchronized | 12 | |
| RECONCILABLE | 12 | |
| REMUNERATION | 12 | |
| third string | 12 | |
| substitution | 12 | |
| 13 letters | ||
| equiponderant | 13 | |
| correspondent | 13 | |
| corresponding | 13 | |
| proportionate | 13 | |
| second-string | 13 | |
| 14 letters | ||
| representative | 14 | |
| vice president | 14 | |
| spitting image | 14 | |