| 1 | English | sunder | Sundry; separate; different; To break or separate... |
| 2 | Middle English | sunder | — |
| 3 | Old English | sundor- | apart, aloof, separately, in a manner that... |
| 4 | Old English | sundor | apart, separate, private, aloof, by one's self |
| 5 | Proto-Germanic | sundraz | separate, isolated, alone |
| 6 | Proto-Indo-European | snter- | — |