dissimulator vs dissembler

dissimulator and dissembler both are nouns.

Word	Noun	Adjective	Verb	Adverb
dissimulator	Yes	No	No	No
dissembler	Yes	No	No	No

As nouns, dissimulator and dissembler are synonyms defined as:

dissimulator and dissembler: a person who professes beliefs and opinions that he or she does not hold in order to conceal his or her real feelings or motives

Other synonyms of dissimulator include hypocrite, phoney, phony, pretender.

dissimulator (noun)	dissembler (noun)
a person who professes beliefs and opinions that he or she does not hold in order to conceal his or her real feelings or motives	a person who professes beliefs and opinions that he or she does not hold in order to conceal his or her real feelings or motives