monsoon
Heavy rain.
Another word for "light" as in not heavy is "lightweight."
Drizzle and mist are both good choices, depending upon the quality of the rain.
Pouring
deluge
Liquid water droplets that have condensed from atmospheric vapor. When enough of these droplets have accumulated in the clouds, they become heavy enough to fall to earth.
What is a word for a heavy metal block
there is speak life "hope will fall like rain" the is made for me "she is a flower you are the rain"
The heavy rain is eroding the soil.
Precipitation
Pouring, a deluge, torrential rain
Another name for a heavy person is over weight or obese.