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

Crossword clues for Dimbulb 4 letters:

DOLT: Dimbulb
OAFS: Dimbulbs
DIMBULB: Not-so-bright sort
DIMBULB: Dunce
DIMBULB: W., some said
DOLTS: Dimbulbs