| Modern English | Part of Speech | Old English | Inflections | Notes |
|---|---|---|---|---|
| know | nf. | ācnāwan | ||
| know | v. | cnāwan | view | |
| know | v. | cunnan | view | |
| know | v. | witan | view | |
| known | adj. | cūþ | view | |
| unknown | adj. | uncūð | view | |
| unknown | adj. | uncūþ | ||
| know how | v. | cunnan | view | |
| knowledge | nf. | ongytenes | ||
| knowledge | nm. | wīsdōm | view | |
| make known | v. | ācȳðan | ||
| make known | v. | cyðan | ||
| make known | v. | cȳþan | view | |
| make known | v. | gecyðan | ||
| make known | v. | oncȳþan | view | |
| well-known | cuð | |||
| acknowledge | nf. | ācnāwan | ||
| acknowledge | v. | oncnāwan |