jackboot vs Wellington

jackboot and Wellington both are nouns.

Word	Noun	Adjective	Verb	Adverb
jackboot	Yes	No	No	No
Wellington	Yes	No	No	No

As nouns, jackboot and Wellington are synonyms defined as:

Other synonyms of jackboot include hessian, Hessian boot, Wellington boot.

jackboot (noun)	Wellington (noun)
(19th century) a man's high tasseled boot	(19th century) a man's high tasseled boot
	the capital of New Zealand
	British general and statesman; he defeated Napoleon at Waterloo; subsequently served as Prime Minister (1769-1852)