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 these, the Phon'Qi Caverns, is found fairly early on, but players can't really see what it holds until they have gotten some mid-game upgrades.
Source: https://screenrant.com/star-wars-jedi-survivor-phonqi-caverns-map-upgrade/