bondsman vs slave

bondsman and slave both are nouns.

Word	Noun	Adjective	Verb	Adverb
bondsman	Yes	No	No	No
slave	Yes	No	Yes	No

As nouns, slave is a hypernym of bondsman; that is, slave is a word with a broader meaning than bondsman:

Other hypernyms of bondsman include adult male, man.

bondsman (noun)	slave (noun)
a male slave	a person who is owned by someone
a male bound to serve without wages	someone who works as hard as a slave
a male who signs a bond as surety for someone else	someone entirely dominated by some influence or person

bondsman (verb)	slave (verb)
	work very hard, like a slave