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Antonyms for Retrograde (opposite meaning)

WordNet sense 1 (moving from west to east on the celestial sphere; or--for planets--around the sun in the same direction as the Earth):
direct

WordNet sense 2 (develop in a positive way):
advance, progress, progress, get on, come on, get along, come along

WordNet sense 3 (of amnesia; affecting time immediately following trauma):
anterograde


From the ODE community, based on WordNetadd/edit