| 1 | Italian | irrealizzabile | unattainable, impracticable, infeasible,... |
| 2 | Italian | realizzabile | realizable, feasible, practicable, viable,... |
| 3 | Italian | realizzare | to achieve, realise/realize, see through |
| 4 | Italian | reale | real; flagship of a fleet personally commanded by... |
| 5 | Spanish | real | real; royal; a quarter of a peseta |
| 6 | Late Latin | realis | actual; real, actual |
| 7 | Latin | rēs | — |
| 8 | Latin | vindicatio | civil lawsuit; protection, defence; vindication;... |
| 9 | Latin | vindicō | — |
| 10 | Latin | vindex | claimant, vindicator |
| 11 | Latin | dīcō | — |
| 12 | Latin | -tiō | — |
| 13 | Latin | dissertātiō | — |
| 14 | Latin | dissertus | arranged, disposed; explained |
| 15 | Latin | disserere | second-person singular future passive indicative... |
| 16 | Latin | dis- | asunder, apart, in two; reversal, removal;... |
| 17 | Latin | calceus | shoe |
| 18 | Latin | calx | limestone; chalk; the finish line |