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.
So, while all of this timeline-altering trouble is going on, Nate Grey is sitting in his pocket dimension outside the timestream that is being manipulated by Sinister, and is thereby unaffected by it.
Source: https://screenrant.com/cyclops-son-theory-return-sins-sinister-x-men/