bond servant vs bondman

bond servant and bondman both are nouns.

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

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

Other hyponyms of bond servant include bondsman, bondmaid, bondswoman, bondwoman, thrall.

bond servant (noun)	bondman (noun)
someone bound to labor without wages	a male slave
	a male bound to serve without wages