What is an antonym for superstructure?
Possible antonyms include base, infrastructure, substructure.
(nautical) Any structure built above the top full deck (FM 55-501).
Common opposites include base, infrastructure, substructure.
Related dictionary entries include pier, bodywork, deck, roof, decking, shelter.
A related word is not always a direct replacement. Compare its definition, grammar, tone, and sentence context first.
Possible antonyms include base, infrastructure, substructure.
Relationships are shown only after the shared lexical validator accepts them. A suggestion is not automatically an exact replacement.