Precipitately

pg. 125: His wife and his mistress, until an hour ago secure and inviolate, were slipping precipitately from his control.

precipitately: headlong, "at a breakneck speed"

precipitate (adjective and verb)

precipitation (noun)

In Texas, the horse population has fallen even more precipitately.

With most things losing value precipitately these days, what could be more apt for today's traveller than grams of the shiny stuff at the latest prices...