dynamiter vs dynamitist

dynamiter and dynamitist both are nouns.

Word	Noun	Adjective	Verb	Adverb
dynamiter	Yes	No	No	No
dynamitist	Yes	No	No	No

As nouns, dynamiter and dynamitist are synonyms defined as:

dynamiter and dynamitist: a person who uses dynamite in a revolutionary cause

dynamiter (noun)	dynamitist (noun)
a person who uses dynamite in a revolutionary cause	a person who uses dynamite in a revolutionary cause