slave vs bond servant

slave and bond servant both are nouns.

Word	Noun	Adjective	Verb	Adverb
slave	Yes	No	Yes	No
bond servant	Yes	No	No	No

As nouns, bond servant is a hyponym of slave; that is, bond servant is a word with a more specific, narrower meaning than slave:

Other hyponyms of slave include bondman, bondsman, bondmaid, bondswoman, bondwoman, creature, puppet, tool, galley slave.

slave (noun)	bond servant (noun)
a person who is owned by someone	someone bound to labor without wages
someone who works as hard as a slave
someone entirely dominated by some influence or person

slave (verb)	bond servant (verb)
work very hard, like a slave