Synonyms for Sharply (same or very similar meaning)
WordNet sense 1 (changing suddenly in direction and degree):
acutely, sharpWordNet sense 2 (very suddenly and to a great degree):
precipitouslyWordNet sense 3 (in a well delineated manner):
crisplyWordNet sense 4 (in an aggressive manner):
aggressivelyFrom the ODE community, based on WordNetadd/edit