plunging plummeting pitching plumbing swooping nosediving sounding ducking springing vaulting falling dropping jumping skydiving parachuting descending tumbling sinking crashing declining dipping lowering slumping cratering decreasing skidding diminishing dwindling lessening reducing receding ebbing depreciating sliding drooping toppling collapsing subsiding settling sagging shrinking tapering waning setting abating dumping easing cascading regressing slipping flagging foundering relenting hurtling stooping stumbling keeling gravitating grounding buckling precipitating moderating remitting tripping spiralling spiraling attenuating downscaling downsizing deteriorating flinging throwing depressing contracting shooting plumping crumpling sprawling lurching submerging crumbling relapsing losing tottering devaluing lapsing cheapening trailing palling dragging sloping backsliding overbalancing overturning ditching giving flopping floundering dunking running