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

Crossword clues for Wavy: Heraldic. 4 letters:

ENTE: Wavy; heraldic.
ONDE: Wavy: Heraldic.
UNDE: Wavy: Heraldic.
SYKE: Heraldic barry-wavy roundel.