nimbi
storm, flood
vapor or steam
"Precipitous" means a cloud brings rain.
storm
nimbus
the root word is cirus
I took an umbrella with me as the angry clouds were threatening rain.
By the looks of those clouds, it is obviously going to rain later
Nimbus is Latin for rainstorm, as in Cumulonimbus
A five letter word for bravery is valor.
A five letter word for "irritate" is "annoy."
A five letter word for a game is "match."