dropping — a small quantity of liquid that falls or is produced in a more or less spherical mass; a liquid globule.
falling — to drop or descend under the force of gravity, as to a lower place through loss or lack of support.
gravitating — to move or tend to move under the influence of gravitational force.
inferior — lower in station, rank, degree, or grade (often followed by to): a rank inferior to colonel.
precipitating — to hasten the occurrence of; bring about prematurely, hastily, or suddenly: to precipitate an international crisis.
sagging — to sink or bend downward by weight or pressure, especially in the middle: The roof sags.
sinking — to displace part of the volume of a supporting substance or object and become totally or partially submerged or enveloped; fall or descend into or below the surface or to the bottom (often followed by in or into): The battleship sank within two hours. His foot sank in the mud. Her head sinks into the pillows.
sliding — rising or falling, increasing or decreasing, according to a standard or to a set of conditions.
slumping — to drop or fall heavily; collapse: Suddenly she slumped to the floor.