Below are possible answers for the crossword clue Radical shake-up.
8 letter answer(s) to radical shake-up
UPHEAVAL
(geology) a rise of land to a higher elevation (as in the process of mountain building)
a state of violent disturbance and disorder (as in politics or social conditions generally); "the industrial revolution was a period of great turbulence"
a violent disturbance; "the convulsions of the stock market"
disturbance usually in protest
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