tilth vs cultivated land

tilth and cultivated land both are nouns.

Word	Noun	Adjective	Verb	Adverb
tilth	Yes	No	No	No
cultivated land	Yes	No	No	No

As nouns, tilth and cultivated land are synonyms defined as:

tilth and cultivated land: arable land that is worked by plowing and sowing and raising crops

Other synonyms of tilth include farmland, ploughland, plowland, tillage, tilled land.

tilth (noun)	cultivated land (noun)
arable land that is worked by plowing and sowing and raising crops	arable land that is worked by plowing and sowing and raising crops
the state of aggregation of soil and its condition for supporting plant growth