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

Crossword clues for Cowboy tune 14 letters:

HOMEONTHERANGE: Cowboy tune
SAM: Looney Tunes cowboy
OHMONTHERANGE: Scientist featured in a cowboy tune?
YOSEMITESAM: Looney Tunes' gunslinging, bloviating cowboy