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

Crossword clues for Olympic's entrant:

ATH: Olympic entrant: Abbr.
ATHS: Olympic entrants, for short
SKIER: Winter Olympics entrant
ATH: Olympics entrant: Abbr.
MARATHONER: Olympic entrant in the 26-mile race.
ATHLETES: Olympic entrants
ATHS: Olympic entrants: Abbr.
ATHLETE: Olympic's entrant
SWE: Perennially strong entrant at the Winter Olympics: Abbr.