Half-wit and Mongoloid

Half-wit noun - A person who lacks good sense or judgment.

Mongoloid and half-wit are semantically related. In some cases you can replace term "Mongoloid" with "Half-wit", this terms are similar.

Mongoloid noun - A person suffering from Down syndrome (no longer used technically in this sense).

Half-wit and Mongoloid are semantically related. You can use "Half-wit" instead a noun "Mongoloid".