precipitant, come down, fall, hurried, hasty, overhasty, throw, flare, whip up, inject, more...

deliberate, cautious, slow, unhurried, methodical

rain, snow, sleet, hail, freezing rain, more...

white, yellow, red, black, brown, crystalline, flocculent, blue, gelatinous, green, insoluble

rushed into,   to rain,   too hasty,   form around,   form a sol