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

Crossword clues for Firm foundation 7 letters:

BEDROCK: Firm foundation
UNSOUND: Not firm, as a foundation
BEDROCKS: Firm foundations
ROCK: A firm foundation.
ROCK: Firm foundation
HYMN: How Firm a Foundation, for one