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

Crossword clues for Touched upon 7 letters:

IMPINGE: Touch upon.
REFERTO: Touch upon
ABUTTED: Touched upon
ALLUDE: Touch upon, with "to"
ABUTS: Touches upon.
ABUT: Touch upon
ABUT: Touch upon, as property