Auto and Junkers

Auto noun - A self-propelled passenger vehicle on four wheels.

Junkers and auto are semantically related In some cases you can replace term "Junkers" with "Auto", this nouns are similar.

Junkers noun - German aircraft engineer who designed the first all-metal airplane (1859-1935).

Auto and junkers are semantically related in car topic. Sometimes you can use "Auto" instead a noun "Junkers", if it concerns topics such as vehicle driven on streets.