Frank J. Wilstach, comp. A Dictionary of Similes. 1916.

Waver

Wavering as Hamlet.
—Anonymous

Wavers like a dry flame.
—Arthur. C. Benson

Wavers like a will-o-the-wisp.
—William Black

He that wavereth is like a wave of the sea driven with the wind and tossed.
—New Testament

Wavered like a summer rill,
As her soft bosom rose and fell.
—William Butler Yeats