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

Crossword clues for Something unattainable. 6 letters:

MIRAGE: Something unattainable.
SOURGRAPES: Disparagement of something unattainable
SOURGRAPES: Face-saving disdain of something unattainable
ROCS: ___ egg (something unattainable).