1) Deprive 2) Divest 3) Emasculate 4) Make infertile 5) Render impotent or frigid 6) Spay or castrate 7) Strip 8) To castrate 9) To deprive of sexual power 10) To sterilize Found on https://www.crosswordclues.com/clue/unsex
• (v. t.) To deprive of sex, or of qualities becoming to one`s sex; esp., to make unfeminine in character, manners, duties, or the like; as, to unsex a woman. Found on http://thinkexist.com/dictionary/meaning/unsex/
to deprive of sexual power; render impotent or frigid; spay or castrate. · to deprive (oneself or another) of the proper or appropriate character and qualities of one's sex, as by unnatural conduct. Found on https://www.infoplease.com/dictionary/unsex