Duplicitous is a related term of duplicitousness.
As a noun duplicitousness
is the state or condition of being duplicitous.
As an adjective duplicitous is
given to or marked by deliberate deceptiveness in behavior or speech.
duplicitousness
English
Noun
(-)
The state or condition of being duplicitous.
Synonyms
* deceit
* deceitfulness
* duplicity
duplicitous
English
Adjective
(
en adjective)
Given to or marked by deliberate deceptiveness in behavior or speech.
Synonyms
* deceitful, double-dealing, two-faced
Related terms
* duplicate
* duplicitously
* duplicitousness
* duplicity