Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
One of the Soviet Union's major operations was the construction and designation of so-called "Science Cities" or "Closed Cities" known as Naukograds.
Source: https://gamerant.com/atomic-heart-real-world-locations-inspired/