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.
After flirting with her for a while, players will unlock the Divided Loyalties companion quest and will be able to romance Andreja after that.
Source: https://gamerant.com/starfield-romance-options-guide-all-romanceable-companions/