William Henry Hudson vs Hudson

William Henry Hudson and Hudson both are nouns.

Word	Noun	Adjective	Verb	Adverb
William Henry Hudson	Yes	No	No	No
Hudson	Yes	No	No	No

As nouns, William Henry Hudson and Hudson are synonyms defined as:

William Henry Hudson and Hudson: English naturalist (born in Argentina) (1841-1922)

Other synonyms of William Henry Hudson include W. H. Hudson.

William Henry Hudson (noun)	Hudson (noun)
English naturalist (born in Argentina) (1841-1922)	a New York river; flows southward into New York Bay; explored by Henry Hudson early in the 17th century
	English navigator who discovered the Hudson River; in 1610 he attempted to winter in Hudson Bay but his crew mutinied and set him adrift to die (1565-1611)
	English naturalist (born in Argentina) (1841-1922)