Thomas Huxley vs Thomas Henry Huxley

Thomas Huxley and Thomas Henry Huxley both are nouns.

Word	Noun	Adjective	Verb	Adverb
Thomas Huxley	Yes	No	No	No
Thomas Henry Huxley	Yes	No	No	No

As nouns, Thomas Huxley and Thomas Henry Huxley are synonyms defined as:

Thomas Huxley and Thomas Henry Huxley: English biologist and a leading exponent of Darwin's theory of evolution (1825-1895)

Other synonyms of Thomas Huxley include Huxley.

Thomas Huxley (noun)	Thomas Henry Huxley (noun)
English biologist and a leading exponent of Darwin's theory of evolution (1825-1895)	English biologist and a leading exponent of Darwin's theory of evolution (1825-1895)