kingdom vs land

kingdom and land both are nouns.

Word	Noun	Adjective	Verb	Adverb
kingdom	Yes	No	No	No
land	Yes	No	Yes	No

As nouns, land is a hypernym of kingdom; that is, land is a word with a broader meaning than kingdom:

Other hypernyms of kingdom include demesne, domain.

As nouns, land is a hypernym of kingdom; that is, land is a word with a broader meaning than kingdom:

Other hypernyms of kingdom include country, state.

As nouns, kingdom and land are synonyms defined as:

Other synonyms of kingdom include realm.

kingdom (noun)	land (noun)
a basic group of natural objects	agriculture considered as an occupation or way of life
a monarchy with a king or queen as head of state	a politically organized body of people under a single government
the highest taxonomic group into which organisms are grouped; one of five biological categories: Monera or Protoctista or Plantae or Fungi or Animalia	the people who live in a nation or country
the domain ruled by a king or queen	territory over which rule or control is exercised
a country with a king as head of state	the territory occupied by a nation
a domain in which something is dominant	the solid part of the earth's surface
	material in the top layer of the surface of the earth in which plants can grow (especially with reference to its quality or use)
	extensive landed property (especially in the country) retained by the owner for his own use
	the land on which real estate is located
	a domain in which something is dominant

kingdom (verb)	land (verb)
	bring into a different state
	reach or come to rest
	cause to come to the ground
	arrive on shore
	bring ashore
	shoot at and force to come down
	deliver (a blow)