Newfangled and Untested

Newfangled adjective - Being or involving the latest methods, concepts, information, or styles.

Untested and newfangled are semantically related. In some cases you can use "Untested" instead an adjective "Newfangled".

Untested adjective - Not yet proved or subjected to testing.

Newfangled and untested are semantically related. Sometimes you can use "Newfangled" instead an adjective "Untested".