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

Crossword clues for Finn of fiction:

HUCK: Fictional Finn
HUCK: Fictional Finn, familiarly
HUCK: Finn of fiction
HUCKLEBERRY: Finn of fiction
POE: Star Wars character paired with Finn in "Stormpilot" slash fiction