Synonyms for Inward (same or very similar meaning)
WordNet sense 1 (directed or moving inward or toward a center):
inboundWordNet sense 2 (arriving at a place or position):
incomingWordNet sense 3 (not expressed):
private, secretWordNet sense 4 (located inward):
inner, interior, internalWordNet sense 5 (to or toward the inside of):
inwards, inFrom the ODE community, based on WordNetadd/edit