| Word | Definitions | Synonyms |
|---|---|---|
| unseal | (verb) break the seal of | - |
| unseat | (verb) dislodge from one's seat, as from a horse | - |
| (verb) remove from political office | - | |
| unsee | (verb) to forget an image | - |
| unsettle | (verb) disturb the composure of | Synonyms: enervate, faze, unnerve |
| unsex | (verb) make infertile | Synonyms: desex, desexualise, desexualize, fix, sterilise, sterilize |
| (verb) remove the qualities typical of one's sex | - | |
| (verb) deprive of sex or sexual powers | - |