Base and Lower-class

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

Lower-class and base are semantically related In some cases you can use "Lower-class" instead an adjective "Base".

Nearby Words: basic, basal, based, baseline, baseball

Lower-class adjective - Belonging to the class of people of low social or economic rank.

Base and lower-class are semantically related in lowly topic. Sometimes you can use "Base" instead an adjective phrase "Lower-class".