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

Crossword clues for Crackbrained 6 letters:

IDIOTS: Crackbrains
CUCKOO: Crackbrained
MAD: Crackbrained
NUTTY: Crackbrained.
IDIOTIC: Crackbrained
IDIOT: Crackbrain