English Synonym Words Starting With F flimsy frail, fragile flippant impudent, sassy fluid liquid foe enemy, adversary follow succeed, trail forbid prohibit, ban, bar forgive pardon, excuse former previous, earlier fraction part, segment frank candid, blunt frenzy fury, rage fresh unused, new friend comrade, buddy frigid freezing, frosty frivolous trivial, unimportant front fore full packed, stuffed furious angry, enraged future coming, tomorrow flimsy frail, fragile flippant impudent, sassy fluid liquid fabulous marvelous face confront, meet fair honest, just fake imitation, phony false incorrect, untrue fancy elaborate, ornate fantastic incredible fast rapid, quick, swift fat chubby, plump fatal deadly, mortal fatigue tire,