rain

[1]	rain down , come down , pour , teem , sprinkle , drizzle , spit , (Brit) mizzle , (Colloq) come down in buckets , rain cats and dogs
[2]	trickle , pour , run , fall
[3]	descend , shower
[4]	bestow , lavish , shower

[1]	precipitation , rainfall , drizzle , sprinkle , downpour , shower , thunder-shower , cloudburst , rainstorm , squall , deluge , (US) sunshower
[2]	rainfall , rainwater , precipitation
[3]	flood , pelting , torrent , shower , volley , stream , outpouring