Base and Substructures

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

Substructures and base are semantically related In some cases you can replace term "Substructures" with "Base", this nouns are similar.

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

Base and substructures are semantically related in basis topic. Sometimes you can use "Base" instead a noun "Substructures", if it concerns topics such as development, bottom, foundation, something that holds up structure.