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

Crossword clues for Cowboy's concern:

TDS: Cowboys' concerns, briefly
TONYROMO: Cowboy concerned with safety issues
HERD: Cowboy's concern.
DOGY: Cowboy's concern.
DOGY: Cowboy's concern: Var.
CALF: Cowboy's concern