Strong's Concordance

Original word: ψευδολόγος
Transliteration: pseudologos
Definition (short): liars
Definition (full): speaking falsely, lying

NAS Exhaustive Concordance

Word Origin: from pseudés and logos
Definition: speaking falsely, lying
NASB Translation: liars (1).
NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries.
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Strong's Exhaustive Concordance

From pseudes and lego; mendacious, i.e. Promulgating erroneous Christian doctrine -- speaking lies.

see GREEK pseudes

see GREEK lego

KJV: Speaking lies in hypocrisy; having their conscience seared with a hot iron;
NASB: by means of the hypocrisy of liars seared in their own conscience as with a branding iron,