agriculturalist vs sodbuster

agriculturalist and sodbuster both are nouns.

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

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

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

Other hypernyms of agriculturalist include farmer, granger, husbandman.

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