agriculturist vs cultivator

agriculturist and cultivator both are nouns.

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

As nouns, agriculturist and cultivator are synonyms defined as:

agriculturist and cultivator: someone concerned with the science or art or business of cultivating the soil

Other synonyms of agriculturist include agriculturalist, grower, raiser.

agriculturist (noun)	cultivator (noun)
someone concerned with the science or art or business of cultivating the soil	a farm implement used to break up the surface of the soil (for aeration and weed control and conservation of moisture)
	someone concerned with the science or art or business of cultivating the soil