Exhaustion: extreme weariness Exhaustive: covering all possibilities

　　Exonerate: 证明无罪 Exorable：可说服的，心软的

　　Fortuitous: accidental Fortitude: strength

　　Forfeit: 丧失 Surfeit：饮食过度

　　Fomentation：煽动，助长 Fermentation：发酵

　　Flounder: proceed clumsily Founder: collapse

　　Fractious: 易怒的，好争吵的, hard to handle or control Fractional：部分的，碎片的 Factious: 有派性的 Factitious：人为的，不真实的 Facetious：轻浮的

　　Fetid: having an offensive smell stinking Fetish: 神物

　　Fantasy: imaginative fiction Fascinate: be irresistibly attractive

　　Flush: to pour liquid over or through Fluster: upset

　 Gouge: 半圆凿，敲竹杠 Gauche：笨拙的，不会社交的 Gauge：标准尺寸

　　Gravel：碎石 Grovel：摇尾乞怜的 Gavel：a mallet used for commanding attention Grove: a small wood

　　Grate: to grind or rub against with a rasping noise Grateful thankful; pleasing Gratify: to afford pleasure to Gratis: without charge or recompense Gratuitous: free charge; unwarranted Gratitude: thankfulness

　　Gamble: 赌博，投机 Gable：山墙 Gambol：跳跃，嬉戏 Gobble: to swallow or eat greedily

　　Gall: vex, harass Gulled: deceive Guile: duplicity Guilt: 罪

　　Gloss：光泽 Gross：总的，粗野的，整体的

　　Hypnosis; 催眠术 Hypothesis：假说

　　Histrionics：演戏 Histology：组织学

　　Homely：长相一般的 Homily：a lecture of a moral theme

　　Hypercritical :meticulously or excessively critical Hypocritical :not sincerely

　　Halo：光圈 Hale: health, sound ,free from defect, disease

　　Incision: a cut Incite: start up, stir up

　　Impassioned：感激的，慷慨激昂的 Impassive：不为所动的

　　Imminence：急迫的 Eminence；卓越的

　　Ingrate：忘恩负义的 Ingratiate：逢迎，讨好

　　Insurrection：造反，叛乱 Resurrection：复活