| Modern English | Part of Speech | Old English | Inflections | Notes |
|---|---|---|---|---|
| clean | adj. | clæ_ne | view | |
| clean | v. | feormian | ||
| cleanse | v. | fæsian | ||
| cleanse | v. | wīpian | ||
| unclean | adj. | fūl | ||
| cleanser | nm. | feormend | ||
| cleanser | nm. | feormynd | ||
| cleanliness | nf. | clæ_nnes | view | |
| cleanliness | nf. | clæ_nnis |