Synonyms for Sudsy (same or very similar meaning)
WordNet sense 1 (resembling lather or covered with lather):
latheryWordNet sense 2 (covered with or resembling small bubbles as from being agitated by beating or heating):
foamy, spumy, foaming, bubbling, frothing, spumousWordNet sense 3 (physically disturbed or set in motion):
agitatedFrom the ODE community, based on WordNetadd/edit