Two-faced adjective – Not being or expressing what one appears to be or express. Unconscionable and two-faced are semantically related. In some cases you can use "Unconscionable" instead an adjective phrase "Two-faced".
Unconscionable adjective – Going beyond a normal or acceptable limit in degree or amount. Two-faced and unconscionable are semantically related. Sometimes you can use "Two-faced" instead an adjective "Unconscionable". Nearby Word: unconscionably