συνυποκρίνομαι synypokrínomai

Meaning

to act hypocritically in concert with

In the King James Version: dissemble with

Derivation: from G4862 (σύν) and G5271 (ὑποκρίνομαι);

Where it is used

• Galatians 2:13 The other Jews joined him in his hypocrisy, so that by their hypocrisy even Barnabas was led astray.