foremost

a.首要的；主要的

forefather, forefathers, forefinger, forefoot, forefront, foregoing, foregone, foreground, forehand, forehead, foreign, foreign exchange, Foreign Secretary, foreigner, foreignness, foreknowledge, foreland, foreleg, forelock, foreman, forename, forenoon, forensic, foreordain, foreplay, forerunner, foresail, foresee, foreseeable, foreseen, foreshadow, foreshore, foreshorten, foresight, foreskin, forest, forestall, forested, forester, forestland,