bolshy vs Bolshevik

bolshy and Bolshevik both are nouns.

Word	Noun	Adjective	Verb	Adverb
bolshy	Yes	Yes	No	No
Bolshevik	Yes	Yes	No	No

As nouns, bolshy and Bolshevik are synonyms defined as:

bolshy and Bolshevik: emotionally charged terms used to refer to extreme radicals or revolutionaries

Other synonyms of bolshy include bolshie, Marxist, red.

bolshy (noun)	Bolshevik (noun)
emotionally charged terms used to refer to extreme radicals or revolutionaries	emotionally charged terms used to refer to extreme radicals or revolutionaries
	a Russian member of the left-wing majority group that followed Lenin and eventually became the Russian communist party

bolshy (adjective)	Bolshevik (adjective)
obstreperous	of or relating to Bolshevism