pendulate

fluctuate lurch seesaw teeter vacillate waver wobble

dangle fishtail flicker librate palpitate pitch pivot reel ripple rock roll stagger sway swing switch swivel teeter-totter thrash toss totter undulate vary vibrate waddle wag waggle waltz wave whirl wiggle

be unsteady

remain stay

be still stabilize steady

reel revolve rotate spiral swim turn twirl twist whirl

gyrate gyre oscillate pirouette purl wheel

straighten untwist

stand steady

bend lean swing waver wobble

careen fluctuate incline lurch oscillate pulsate rock roll stagger undulate vibrate wave weave yo-yo

blow hot and cold hem and haw

straighten

remain stabilize

leave alone steady

curve dangle flap fluctuate hang lurch pitch pivot rotate sway swivel turn twirl veer wave whirl wiggle wobble

avert deflect divert oscillate palpitate reel revolve rock roll sheer shunt suspend swerve undulate vary vibrate volte-face waggle wheel

be pendent turn about turn on an axis wag

be still stabilize