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

Crossword clues for Yiddish speaker:

TSURIS: Woes, to a Yiddish speaker
SHTETL: Town with Yiddish speakers
FRIEDOYSTER: Social networking site for overly tanned Yiddish-speakers?
JEW: Yiddish speaker