agriculturalist vs husbandman

agriculturalist and husbandman both are nouns.

Word	Noun	Adjective	Verb	Adverb
agriculturalist	Yes	No	No	No
husbandman	Yes	No	No	No

As nouns, husbandman is a hypernym of agriculturalist; that is, husbandman is a word with a broader meaning than agriculturalist:

agriculturalist: someone concerned with the science or art or business of cultivating the soil
husbandman: a person who operates a farm

Other hypernyms of agriculturalist include farmer, granger, sodbuster.

agriculturalist (noun)	husbandman (noun)
someone concerned with the science or art or business of cultivating the soil	a person who operates a farm