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.
This is a clear indication that Skirk has knowledge of powers that are beyond the seven Elemental powers known to Teyvat so far.
Source: https://gamerant.com/genshin-impact-skirk-theory-facts-trivia-lore/