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

Wet

Wet as a fish.
—Anonymous

Weet, as beest is in the reyn.
—Geoffrey Chaucer

Her face with little drops was wet
Like pansy petals after rain.
—Norman Gale

Wet as a drowned rat.
—Thomas Heywood

Wet as a dog in the rain.
—James Huneker

Wet as the slush of a quagmire.
—Ouida