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.
The maesters of Oldtown have plenty of secrets, and it seems impossible to figure them out without being a maester, but that just makes Marwyn's quote even more impactful.
Source: https://screenrant.com/house-dragon-game-thrones-maester-conspiracy-theory-confirm/