Low-down and Slum

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

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

Slum noun - A district of a city marked by poverty and inferior living conditions.

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