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 Barry Allen of 2049 is not in "Changes" because he's on "the Watchtower," which DC fans know is the space headquarters of the Justice League.
Source: https://www.cbr.com/the-flash-watchtower-arrowverse/