Low-down and Undignified

Low-down adjective - Not following or in accordance with standards of honor and decency.

Undignified and low-down are semantically related. In some cases you can use "Undignified" instead an adjective phrase "Low-down".

Undignified adjective - Lacking dignity.

Low-down and undignified are semantically related. Sometimes you can use "Low-down" instead an adjective "Undignified".