"Got one face" is a colloquial expression that is often used to describe individuals who are two-faced, insincere, or disingenuous. There are several synonyms that can be used in place of this phrase, including "hypocritical," "untrustworthy," "deceitful," "duplicitous," and "fake." These terms all imply a lack of authenticity or honesty, and suggest that the person being described is not what they appear to be on the surface. Whether used in casual conversation or more formal writing, these synonyms provide a range of options for capturing the essence of the phrase "got one face" in a way that is both concise and effective.