| Modern English | Part of Speech | Old English | Inflections | Notes |
|---|---|---|---|---|
| ill | adj. | sēoc | view | |
| mad | adj. | brægensēoc | view | |
| sick | adj. | sēoc | view | |
| crazy | adj. | brægensēoc | view | |
| insane | adj. | brægensēoc | view | |
| wounded | adj. | feohseoc | ||
| epilepsy | nf. | fyllesēocnes | view | |
| epileptic | adj. | fyllesēoc | view | |
| brain-sick | adj. | brægensēoc | view | |
| menstruous | adj. | mōnaðsēoc | ||
| spectre-haunted | adj. | scinnsēoc | ||
| falling sickness | nf. | fyllesēocnes | view | |
| ill in the liver | adj. | lifersēoc | ||
| disease of the liver | nf. | lifersēocnes |