Ground and Substructures

Ground noun - A small area of usually open land.

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

Nearby Words: grounded, groundwork, groundless, grounding, groundsman

Ground and substructures are semantically related in basis topic. Sometimes you can use "Ground" instead a noun "Substructures", if it concerns topics such as base, bottom, foundation, basis for something physical or mental.