dissembler vs dissimulator

dissembler and dissimulator both are nouns.

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

As nouns, dissembler and dissimulator are synonyms defined as:

dissembler and dissimulator: 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 dissembler include hypocrite, phoney, phony, pretender.

dissembler (noun)	dissimulator (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