Base and Lowest part

Base noun - An immaterial thing upon which something else rests.

Lowest part and base are semantically related in position topic. In some cases you can use "Lowest part" instead a noun "Base", when it comes to topics like bottom.

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

Base and lowest part are semantically related in position topic. You can use "Base" instead a noun phrase "Lowest part", if it concerns topics such as bottom, foundation.