ripply

From ripple + -y.

ripply (comparative ripplier, superlative rippliest)

1. Having ripples.
   • 1884 December 10, Mark Twain [pseudonym; Samuel Langhorne Clemens], chapter VIII, in The Adventures of Huckleberry Finn: (Tom Sawyer’s Comrade) […], London: Chatto & Windus, […], →OCLC:

     Well, by this time I was most down to the foot of the island. A little ripply, cool breeze begun to blow, and that was as good as saying the night was about done.