Duplicitous and Out-of-the-way

Duplicitous adjective - Given to or marked by cheating and deception.

Out-of-the-way and duplicitous are semantically related. In some cases you can use "Out-of-the-way" instead an adjective "Duplicitous".

Out-of-the-way adjective - Different from the ordinary in a way that causes curiosity or suspicion.

Duplicitous and out-of-the-way are semantically related. Sometimes you can use "Duplicitous" instead an adjective phrase "Out-of-the-way".