Letters that make runny
n, r, u, y are letters that make 'runny'
1 possible definitions for 'runny'
Under this definition, runny is an adjective and has the following properties:
fluid has the same meaning as runny
fluidness, liquidness, liquidity, run, runniness, fluid, fluidity, discharge, outpouring are derivatives of 'runny'.
liquid is similar to runny.