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

Crossword clue for "SMARTALECK"

SMARTALECK: Wisenheimer; Know-it-all; Sassy sort; Bumptious type; Flip one; Wiseacre; Mr. Know-It-All; Wise one; Wiseass; Snide sort