| 1 | English | philosophy | The love of wisdom; An academic discipline that... |
| 2 | French | philosophie | philosophy, the study of thoughts; philosophy,... |
| 3 | Old French | philosophie | philosophy |
| 4 | Latin | philosophia | philosophy |
| 5 | Ancient Greek | φιλοσοφία | love of knowledge, pursuit of knowledge; the... |
| 6 | Ancient Greek | -ῐ́ᾱ | {{l|en|-ia}}; "suffix forming abstract feminine... |
| 7 | Proto-Indo-European | -íh₂ | — |
| 8 | Proto-Indo-European | -h₂ | Creates collective nouns, which refer to groups... |