| 1 | Ancient Greek | φρόνησις | prudence, practical wisdom |
| 2 | Ancient Greek | φρονέω | to think, to have understanding, to be wise,... |
| 3 | Ancient Greek | -έω | Used to form verbs from nouns, adjectives and... |
| 4 | Proto-Indo-European | -éyeti | Forms causative imperfective verbs from roots;... |
| 5 | Proto-Indo-European | -yeti | Creates transitive imperfective verbs from roots |