agriculturist vs sodbuster

agriculturist and sodbuster both are nouns.

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

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

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

Other hypernyms of agriculturist include farmer, granger, husbandman.

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