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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Became alert 6 letters:

AWAKED: Became alert
SATUP: Became alert
SNAPPEDTO: Abruptly became alert
WOKE: Became alert (to).
WOKE: Became alert.
SATUP: Became suddenly alert