Synonyms of precipitation

1. precipitation, indefinite quantity: usage: the quantity of water falling to earth at a specific place within a specified period of time; "the storm brought several inches of precipitation"
2. precipitation, chemical process, chemical change, chemical action: usage: the process of forming a chemical precipitate
3. precipitation, downfall, weather, weather condition, conditions, atmospheric condition: usage: the falling to earth of any form of water (rain or snow or hail or sleet or mist)
4. precipitation, drop, fall: usage: the act of casting down or falling headlong from a height
5. precipitation, acceleration: usage: an unexpected acceleration or hastening; "he is responsible for the precipitation of his own demise"
6. haste, hastiness, hurry, hurriedness, precipitation, speed, swiftness, fastness: usage: overly eager speed (and possible carelessness); "he soon regretted his haste"