deception vs dissimulation

deception and dissimulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
deception	Yes	No	No	No
dissimulation	Yes	No	No	No

As nouns, deception and dissimulation are synonyms defined as:

Other synonyms of deception include deceit, dissembling.

deception (noun)	dissimulation (noun)
the act of deceiving	the act of deceiving
an illusory feat; considered magical by naive observers
a misleading falsehood