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

Crossword clues for Acted as arbiter:

MODERATE: Act the arbiter
REFEREED: Acted as arbiter
RULE: Act as arbiter
MEDIATE: Act as arbiter
RULE: Act as an arbiter
UMPIRING: Acting as an arbiter.
THEREF: 1994 Denis Leary film about a crook who acts as an arbiter