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

Crossword clues for River phenomenon. 7 letters:

SILTING: River phenomenon.
FALLS: Zambezi river phenomenon.
BAYOU: Louisiana river phenomenon
FALLS: River phenomenon
ICERUN: Spring river phenomenon
DELTA: River mouth phenomenon
FALLS: Phenomenon of the Zambezi River.
CANYON: Phenomenon of the Colorado River.