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

Crossword clues for Cup, perhaps 5 letters:

AWARD: Cup, perhaps
TIPJAR: Coffeehouse cup, perhaps
TEA: Cups' contents, perhaps
CATAMARAN: America's Cup winner, perhaps
BEGGAR: Tin cup holder, perhaps
WHISPER: Speak behind a cupped hand, perhaps
ARM: Cup holder spot, perhaps
TLC: Foot rub or cup of tea, perhaps