Synonyms for Churning (same or very similar meaning)
WordNet sense 1 (moving with or producing or produced by vigorous agitation):
churned-upWordNet sense 2 ((of a liquid) agitated vigorously; in a state of turbulence):
turbulent, roiled, roiling, roilyWordNet sense 3 (physically disturbed or set in motion):
agitatedFrom the ODE community, based on WordNetadd/edit