dissembler vs dissemble

dissembler is a noun but dissemble is not a noun.

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

dissembler (noun)	dissemble (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

dissembler (verb)	dissemble (verb)
	make believe with the intent to deceive
	behave unnaturally or affectedly
	hide under a false appearance