dissembler
/dɪsˈsɛmsələr/Definitions
1. noun
A person who habitually lies or deceives, especially by denying or distorting the truth.
“The politician was accused of being a dissembler and hiding the true intentions behind the new policy.”
2. verb
To lie or deceive by denying or distorting the truth.
“The lawyer was criticized for dissembling under oath.”