Antonyms of adj inward-developing

1 sense of inward-developing

Sense 1
inward-developing -- (toward an axis, as in a sunflower; the oldest flowers are near the edge, the youngest in the center)

INDIRECT (VIA centripetal) -> centrifugal -- (tending to move away from a center; "centrifugal force")

Similarity of adj inward-developing

1 sense of inward-developing

Sense 1
inward-developing -- (toward an axis, as in a sunflower; the oldest flowers are near the edge, the youngest in the center)
       => centripetal (vs. centrifugal) -- (tending to move toward a center; "centripetal force")