twifaced

adjective2

1. •
   (no longer used) Two-faced; deceitful.

   • There is no time to measure motion by, There time is swallowed in eternity: Wry-mouth'd disdain, and corner-hunting lust, And twy-fac'd fraud, [...] — 1861
2. •
   (literary, no longer used) Having two faces.

   • These two of whom I tell, from their first hours. Or, like a twi-faced urn, which doth outflow With the same spring, […] — 1860