to incline to one side and to the other alternately, as a wheel, top, or other rotating body when not properly balanced.

to move unsteadily from side to side

The table wobbled on its uneven legs.

to show unsteadiness; tremble; quaver

His voice wobbled.

to vacillate; waver.

to cause to wobble.

a wobbling movement.

verb

be unsteady , careen , falter , flounder , lurch , oscillate , quiver , reel , rock , roll , seesaw , shake , shimmy , stumble , sway , swing , teeter , totter , tremble , vacillate , vibrate , waver , weave , wiggle , stagger , dither , halt , pause , shilly-shally , quaver , topple