Liquid
The opposite of viscous is runny.
rain
swim?
dilute
Dilute
usgs
"Ocean"...?
Humidity means the amount of water vapor in the air. It begins with the letter H.
Anphibian
Although a medical term, rhinnorhea is a word that begins with "r" and ends with "a'. It means runny nose.
No, the word 'runny' is not a verb.The word 'runny' is an adjective, a word used to describe a noun.The action verbs are: run, runs, running, ran.Examples:Jack can't run today. (verb)He has a runny nose. (adjective)
amphibian