| 1 | English | peripheral | On the periphery or boundary; Beside the point;... |
| 2 | English | periphery | The outside boundary, parts or surface of... |
| 3 | Old French | peripherie | — |
| 4 | Latin | peripherīa | — |
| 5 | Ancient Greek | περιφέρεια | circumference, periphery; the line around the... |
| 6 | Ancient Greek | περιφερής | Circular, round |
| 7 | Ancient Greek | περιφέρω | to carry round, carry about; to survive, endure,... |
| 8 | Ancient Greek | περῐ- | around; very; round about |
| 9 | New Latin | helium | helium |
| 10 | Ancient Greek | Ἥλιος | sun |
| 11 | Ancient Greek | τύπος | A blow, pressing; The results of a blow: mark,... |
| 12 | Ancient Greek | τύπτω | to beat, strike, smite; to beat, strike oneself |
| 13 | Proto-Indo-European | (s)tewp- | to push, to stick |
| 14 | Proto-Indo-European | (s)tew- | to push, to hit |