Synonyms for Directly (same or very similar meaning)
WordNet sense 1 (in a forthright manner; candidly or frankly):
flat, straightWordNet sense 2 (without deviation):
directWordNet sense 3 (without delay or hesitation; with no time intervening):
forthwith, immediately, instantly, now, straightaway, at once, in real time, like a shot, straight off, right awayFrom the ODE community, based on WordNetadd/edit