| 1 | French | frégate | frigate; frigatebird; first-person singular... |
| 2 | Italian | fregata | rub, polish; rip-off; feminine singular of... |
| 3 | Latin | aphractus | An open boat |
| 4 | Ancient Greek | ἄφρακτος | unfenced, unfortified, unguarded |
| 5 | Ancient Greek | φράκτης | — |
| 6 | Ancient Greek | -τής | Appended to verbs to form agent nouns |
| 7 | Ancient Greek | πεῖρα | trial, experiment, attempt |
| 8 | Proto-Indo-European | per- | before, in front; first; to go through |
| 9 | Proto-Indo-European | pr̥tós | passed , crossed |