The 4 letter word for a light rain can be mist.
mist
Light Shower or sprinkling.
One word that fits this definition is mist.
Mist
precipitation
Light rain is a type of rain that falls gently and typically does not result in heavy precipitation. Changing one letter from "pass" could result in the word "sass."
Light rain is called drizzle
Words that describe rain and end in "ing" include "drizzling," which refers to light rain falling in fine drops, and "pouring," which denotes heavy rain. "Sprinkling" describes a light, scattered rain, while "showering" refers to short bursts of rain. Additionally, "downpouring" emphasizes a sudden and intense rainfall.
Rain is usually a noun, but can be a verb, as It's starting to rain.
A light rain is a sprinkle or a drizzle.
Mvua is the Kikuyu word for the English word rain.
The word "rainbow" comes from Old English roots, combining "rain" and "bow" (which referred to a curved shape). It describes the natural spectrum of colors seen in the sky when light is refracted, dispersed, and reflected by raindrops.