defalcator vs embezzler

defalcator and embezzler both are nouns.

Word	Noun	Adjective	Verb	Adverb
defalcator	Yes	No	No	No
embezzler	Yes	No	No	No

As nouns, defalcator and embezzler are synonyms defined as:

defalcator and embezzler: someone who violates a trust by taking (money) for his own use

Other synonyms of defalcator include peculator.

defalcator (noun)	embezzler (noun)
someone who violates a trust by taking (money) for his own use	someone who violates a trust by taking (money) for his own use