unsex vs sterilise

unsex and sterilise both are verbs.

Word	Noun	Adjective	Verb	Adverb
unsex	No	No	Yes	No
sterilise	No	No	Yes	No

As verbs, unsex and sterilise are synonyms defined as:

Other synonyms of unsex include desex, desexualise, desexualize, fix, sterilize.

unsex (verb)	sterilise (verb)
make infertile	make infertile
remove the qualities typical of one's sex	make free from bacteria
deprive of sex or sexual powers