forerunner

n．预兆，前兆，先驱．

foregone, foreground, forehand, forehead, foreign, foreign exchange, Foreign Secretary, foreigner, foreignness, foreknowledge, foreland, foreleg, forelock, foreman, foremost, forename, forenoon, forensic, foreordain, foreplay, foresail, foresee, foreseeable, foreseen, foreshadow, foreshore, foreshorten, foresight, foreskin, forest, forestall, forested, forester, forestland, forestry, foretaste, foretell, forethought, foretold, forever,