surety vs prisoner

surety and prisoner both are nouns.

Word	Noun	Adjective	Verb	Adverb
surety	Yes	No	No	No
prisoner	Yes	No	No	No

As nouns, prisoner is a hypernym of surety; that is, prisoner is a word with a broader meaning than surety:

surety: a prisoner who is held by one party to insure that another party will meet specified terms
prisoner: a person who is confined; especially a prisoner of war

Other hypernyms of surety include captive.

surety (noun)	prisoner (noun)
something clearly established	a person who is confined; especially a prisoner of war
a guarantee that an obligation will be met
one who provides a warrant or guarantee to another
a prisoner who is held by one party to insure that another party will meet specified terms
property that your creditor can claim in case you default on your obligation