WAVER

Fluctuate

• Be in doubt

• Be inconsistent

• Be indecisive

• Be on the fence

• Be unable to decide

• Be uncertain

• Be undecided

• Be unsteady

• Be unsure

• Be wishy-washy

• Flag-___ (patriot)

• Flip-flop on an issue

• Flutter

• Go back and forth

• Go back and forth in deciding

• Have doubts

• Have second thoughts

• Hedge

• Hesitate

• Not stick to one's guns

• Run hot and cold

• Seesaw

• Semaphore sender

• Shilly-shally

• Show doubt

• Show indecision

• Show uncertainty

• Sing vibrato, say

• Sit on the fence

• Straddle the fence

• Swing to and fro

• Vacililate^WAVE

• Vacillate

• Waffle

• The act of pausing uncertainly

• The act of moving back and forth