Synonyms for Outward (same or very similar meaning)
WordNet sense 1 (that is going out or leaving):
outbound, outward-boundWordNet sense 2 (leaving a place or a position):
outgoingWordNet sense 3 (purely outward or superficial):
externalWordNet sense 4 (toward the outside):
outwardsFrom the ODE community, based on WordNetadd/edit