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.
These areas can only be accessed after finishing the first progression-related dungeon, which is usually either the Hatchery or the Putrid Domain.
Source: https://gamerant.com/remnant-2-navigators-helm-how-get-what-its-used-for/