All sinking antonyms

adj sinking

• convex — Convex is used to describe something that curves outwards in the middle.
• gibbous — Astronomy. (of a heavenly body) convex at both edges, as the moon when more than half full.
• biconvex — (of a lens) having convex faces on both sides; convexo-convex
• bulgy — having a bulge or bulges