blind / Not aware of what is visible.

(transitive) To unfasten (something held by snaps).

Not able to be shaken; firm, solid / resolute, unfaltering, unwavering / (figuratively) Having no errors or loopholes; unassailable

Not social. / Not seeking or showing the desire for the company of others; inhospitable.

To deprive of sexual attributes or characteristics. / To sterilize (deprive of the ability to procreate); to castrate.

Not separated by sex.

simple past tense and past participle of unsex

Not shaved.

plural of unsaturated fatty acid

Repulsive, disturbing, or horrific sights can never be erased from memory once they have been seen.