precipitate
pre-cip-i-tate
verb
To cause an event or situation to happen suddenly or unexpectedly.
"His resignation precipitated a crisis."
adjective
Done or acting too quickly, without careful thought or consideration.
"It was a precipitate decision."
noun
A solid substance that has separated from a liquid solution.
"Collect the white precipitate carefully."
Thesaurus
Synonyms: fall, come down, hurried, hasty, overhasty, precipitant, precipitous